{
  "manageEntity": {
    "action": "React",
    "entityId": "1976796497",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1023300844}}",
    "nonce": "0x190cfa5b576b0a92a960c0580d0aa3a68a307ecba6b3515c5530b6077b0baefb",
    "signature": "0x9c4b67188f039007fe99eb2ece77e9f5863ec83a24bd9d3ed3ba1abf16296951733afada5c0359d7ee6b8d9c4982c34dd1028ab033b29dbe2ecad44b5dd029091c",
    "signer": "0x42a0B3b780Ea4D58C5A06518713179FE4383633A",
    "userId": "203753098"
  }
}