{
  "manageEntity": {
    "action": "React",
    "entityId": "1202224549",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1922751444}}",
    "nonce": "0xc9fa58db2c36babc351d0135625607bdb4359ac16c0ad3afeac68ebcb7c4a383",
    "signature": "0x30a654f08ab04c47e8a77021f149e9f77509b186e7f75b673b92f77eb5cb92ea7162b617eb58142d697b59b581289096a983bdd95e002cffd4b3b371e7d3c9eb1c",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}