{
  "manageEntity": {
    "action": "Create",
    "entityId": "1446049051",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"FanClub\",\"body\":\"TODAY - RELEASE.\",\"entity_id\":148463,\"is_members_only\":true,\"video_url\":\"https://www.youtube.com/watch?v=nLXj_0yLaIA\"}}",
    "nonce": "0x53674630afc77141947aa50effe50cd1ed40686cb081f0bd6e9efc9ff27a35b0",
    "signature": "0xd2ccf1b90cb8848a42c736be5cd0ce6bab2b6426aeecd70e5510e5f3c4a531e1513e31dd11e0f4a181a3c88d47d82dcdd54244cdb95451e6cb91e5178a2784a71b",
    "signer": "0xafc3FF8C3A36b38287512E7fE743534ABC57d939",
    "userId": "148463"
  }
}