{
  "manageEntity": {
    "action": "Create",
    "entityId": "864780889",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"love the flow dawg! 👊🤘\",\"entity_id\":1077499888,\"track_timestamp_s\":79}}",
    "nonce": "0x5a3f5eeba1c99bf6ef69f7b1ae51a83bd7beb399d6aa5641800d2b0219f0b663",
    "signature": "0x784d0ce545f8d4219683de2f87f30804edec17aab53b583483042cdc8cebdcae7e771ba5a381240870d2e7916c76fc0f55c1816f236443213e8f1de3ae16fb441b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}