{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb28fcea210c828bdf1e9a801c20df897a638f00fb7699d437ba36811c0ca0c3e",
    "signature": "0xb161b9144ced2a90c8df81294da7d46eba7135c08fb3dac1c45836c0b9aef88751ef1b44c1d07fa5d222c2803a508c2c625d08dec8dc4457551eea9cb412962c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}