{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8b9751fcaa5774a33e7a9b7bf8160422a2aa0067b7effad709df5154cc6936a8",
    "signature": "0x859019be0b1142056b2cd977be918cd4a23fb1e214e4ca3012d25a83552efba53d94870601f394af9f03a1c11464af065e91d9dbea35a5bf98a907f7e3af82db1b",
    "signer": "0x608Dd5E893043E335D3b51344D59Bf53c0F00171",
    "userId": "934093242"
  }
}