{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x3dc5ad626cc238469bf5eaf4c4c78e163fe4714b356cbe4f9c9862258ef8c6c9",
    "signature": "0x4eddaaa0467e7f59658a6d52f104735f826bf51f9dca25aef1d5da15d3d0838073e2076fc7f1a85ce241c3e7bb6320bb7508c34dbe9012d5d766731767318a171c",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}