{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xae9e158bedb8648c99db5ce985f2dcb165f0c57c3c7363019ce01b4122823ad9",
    "signature": "0x02106502bf010df6e9a1670e1ac5ac9e9fdb8286db9a6c5d7149ad1d368871e224dba11be4e9784ebe68a122a4e80c6bc2cc6c769980c5a5b8e2824b6f3d67e81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}