{
  "manageEntity": {
    "action": "React",
    "entityId": "1876203123",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1385220068}}",
    "nonce": "0x2f8da1a09c7820a4b07c3ba2f8776eef1fb3e4ff49a7ddd56c44d4fd91432143",
    "signature": "0x0b0d764b3274a5b5f72ffa98132d5d4cc4fb4e56d950443a728971c6a67102e242b7128c8d13ad3d04140a5a58bdddc22b227e5972a9d30e7874c9047b47d7d61b",
    "signer": "0xa90974984eb2a864571694aBD39fdA661a34A063",
    "userId": "3460605"
  }
}