{
  "manageEntity": {
    "action": "React",
    "entityId": "1129386709",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":907156730}}",
    "nonce": "0x63abb73359911e11068e1b785497c12ba41051c18c29c1f5982d30a5a39c54e3",
    "signature": "0x0d005a8f2bee7bbcd3f1bc6d466e48974234aba67989578d016de4d7c0833f8516339087795ec0678d577eaa5e2f27307e6ebbb4ce3d2390a73979c0e9a4d83b1c",
    "signer": "0xa4cCb02b3E767D486F37252F9c0F6e4B0E57e601",
    "userId": "70734"
  }
}