{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa5465530607c270e0dd1c14e3b2868e00bdabd43de91fefbef90c5458b15edd5",
    "signature": "0x2b8cd704e5f9c1c0592885d33f6ac635139c6782ef0c568d98ee0d0ba4951d024e623d2d9da1f8ef9ca2a04e4bfe474aa0f6a8a0ca33055c1919b30da2b4da561c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}