{
  "manageEntity": {
    "action": "React",
    "entityId": "1531812780",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1084665459}}",
    "nonce": "0x99243ff0c7b19975de1be38dc9e5a6245e4978cac71beadc499255b773bf1489",
    "signature": "0xa4d97d5ce232f62ff1d52316c1040c39491a960ebe2022399ec6386505dddb4a407900408081ec692d7f5385e5c5cb113ac47aed91250ce0e0ce1d703cd68add1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}