{
  "manageEntity": {
    "action": "React",
    "entityId": "1557464376",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":562080795}}",
    "nonce": "0x5e131ad80fd9722c61cfd5d0f6d0068ff8eb6ccde7183e6c97d3c7ee87d85cd9",
    "signature": "0x1cd2a244ca4c7a005471243bb4ff4b5184715eba874a27ecc4eff2970cac05627975a856bde3ae13b532b39a829ad72ad2c246d4eb3c2945ee6887f11fca3f591b",
    "signer": "0xec8f293AB8506A20f9ECAA4B8Ab480643d15F652",
    "userId": "771919242"
  }
}