{
  "manageEntity": {
    "action": "React",
    "entityId": "1640153450",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1821299282}}",
    "nonce": "0x83cd4298c287e14729d7b8c1df2b5f417dd525ed8b3f71e260f2db0947d39295",
    "signature": "0x08715a86cee4a69a4046fa4eabc4e67228ab1d8f64e7d7c5cf8d837ac64ba3c516353cab10752f4e8d1087cffa7a4d961c8877c6c17b7fc2e0b05932bbc9369b1c",
    "signer": "0x4F46f7E4068560E32a5E5418aB71FCb8bE31C1E6",
    "userId": "944389022"
  }
}