{
  "manageEntity": {
    "action": "Create",
    "entityId": "803632746",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Eoe this track really stood me up fr keep it up \",\"entity_id\":124055865,\"track_timestamp_s\":164}}",
    "nonce": "0xd5f1e46a7f94e0111232b5036f6d05d77f4eb5ebda0ba49a552b6479be07e3c9",
    "signature": "0x3ed4e3ee78ca06877a5841364781b464502cac6e70aab7c9bdd70e3dc7507201141e030e94f40a422c0aa9c0d6bb9157b64350d49dc5253e2bd2b71681b3d8d01c",
    "signer": "0x97Ce19D122F5b51231cF4DBbd25Ac36CBDd6CACa",
    "userId": "426864186"
  }
}