{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xaf141ffefd465d1f41e291a7de03cac4dae7652c8e88879c2319ef177fe6acd3",
    "signature": "0xd6b1b39ec6d0c2efad08e2f641543bacfbe7ba3ebc8f2a8d3092c9c4c70031592520cb7ca99ca9cfb828b05d693bce3b91a5da11cf9194bf428f3bf4d104ae2a1c",
    "signer": "0x46bBC98Ed2Bb60db98Be4656384ecE1958815fE3",
    "userId": "940200071"
  }
}