{
  "manageEntity": {
    "action": "Create",
    "entityId": "619224636",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"banger\",\"entity_id\":2109055753}}",
    "nonce": "0x4e0859f30226f313c967d26cd68d6e98c87b8b523447cf5acb733aaf71de441b",
    "signature": "0x31da85dde1d4f38a3289804209295f27e86ed0485538115cdb67b24487875d674bd5a8bade0ee010235192c0063fa45fd2f471da55701a91597f470172ee12471b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}