{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3c0167a6fce9d4c0b466c56e71bc30e2c17c0d0d5f2cba4c8e43ca42b3f03b24",
    "signature": "0x8f92844510f932ef4b6df6c4af8a8341e55327cf39d120d41984425d969b4ad872d863dd0fefbe50a3a454160a0314c7909c926a6270cec5512b12821e22f4281c",
    "signer": "0x5dFA14CC412e122c7c74C90a9AB636C6a132D859",
    "userId": "657363523"
  }
}