{
  "manageEntity": {
    "action": "React",
    "entityId": "308945344",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":308945344,\"entity_type\":\"Track\"}}",
    "nonce": "0x2c0cf3b554e6d152dd97b2dce134920430f829f924d767b955616474207c6acb",
    "signature": "0x8047f40dd418d4e872226bcaef7c7f2c0291ee8d6e673a6024df6a7ad1a69f0037bf67c2219b50fa2c03eaa686da388125178c9ba9e8cb102b77c3c93593adc31b",
    "signer": "0xc75043a4515398c16Ca46150e2c2226a4383FD4C",
    "userId": "54277"
  }
}