{
  "manageEntity": {
    "action": "Create",
    "entityId": "2024937587",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"body\":\"test 1\",\"entity_id\":1144147919,\"entity_type\":\"Track\"}}",
    "nonce": "1777435105409680068",
    "signature": "0xa5e36a6504852b04c6ae9c1dca4f84c605b9a6fa78fa2c8caf962ee9532466d3676b6795a025fbd2c216dad290516142f3f94f9054df487f568510c6d65e79b91c",
    "signer": "0x3f0D2D42FA7eece2896546a75f5773D0B8DBF44A",
    "userId": "9859"
  }
}