{
  "manageEntity": {
    "action": "Create",
    "entityId": "1058237187",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"No fee charge   a all \",\"entity_id\":17126973}}",
    "nonce": "0xac0534e4e2829255243875be21daa494a3e6e54ff9406b1e97979fa4c2b7f320",
    "signature": "0x42f64aea63726a26ec339b70c5f06cbc08580710a3d8633bf4dc585860aaf0ab08fba874f6827a41d7fc24718668d5f1cfc52718c71a31aade1fd0dea015d8741c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}