请问聘书颁发仪式是由谁主持的？
市委常委、组织部长陈元邦主持聘书颁发仪式。[{'character': '市', 'pinyin': 'shiii4', 'highest pitch': 10.95, 'lowest pitch': 9.86, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '委', 'pinyin': 'uei3', 'highest pitch': 10.56, 'lowest pitch': 7.1, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 10.56, 'lowest pitch': 7.25, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '委', 'pinyin': 'uei3', 'highest pitch': 10.56, 'lowest pitch': 5.59, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '组', 'pinyin': 'zu3', 'highest pitch': 7.92, 'lowest pitch': 6.54, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '织', 'pinyin': 'zhiii1', 'highest pitch': 10.12, 'lowest pitch': 6.54, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '部', 'pinyin': 'bu4', 'highest pitch': 10.45, 'lowest pitch': 7.89, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'zhang3', 'highest pitch': 7.89, 'lowest pitch': 5.36, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '陈', 'pinyin': 'chen2', 'highest pitch': 9.17, 'lowest pitch': 6.49, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '元', 'pinyin': 'van2', 'highest pitch': 9.11, 'lowest pitch': 6.79, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '邦', 'pinyin': 'bang1', 'highest pitch': 10.08, 'lowest pitch': 9.39, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 7.43, 'lowest pitch': 5.78, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '持', 'pinyin': 'chiii2', 'highest pitch': 6.95, 'lowest pitch': 5.78, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '聘', 'pinyin': 'pin4', 'highest pitch': 9.03, 'lowest pitch': 6.6, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 8.87, 'lowest pitch': 6.6, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '颁', 'pinyin': 'ban1', 'highest pitch': 8.72, 'lowest pitch': 8.37, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 9.18, 'lowest pitch': 8.07, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '仪', 'pinyin': 'i2', 'highest pitch': 8.07, 'lowest pitch': 5.84, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '式', 'pinyin': 'shiii4', 'highest pitch': 10.95, 'lowest pitch': 5.7, 'duration': 0.29, 'prosody hierarchy': '#4'}]