{
  "manageEntity": {
    "action": "React",
    "entityId": "508021629",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1711611038}}",
    "nonce": "0x103e81f5df614d78e4c1593576a9c5467d66beec699aaab2501de643f5b44ff7",
    "signature": "0x450eadc7287adb4c3b0ad3c4bc949d00c43bb1e6165de0cbe0cc276d706d70454a54e68002961f75e84d0c349bf9f57a00fbf855a1f64b7a0662da91d16f579d1c",
    "signer": "0x1874B7817bcc33522bD9D33b6cb197A1Ed939E51",
    "userId": "235421"
  }
}