{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xded3ce8ffaf8b531885236898e410064e2a829e4dca11da685cd27feb2dd8cb8",
    "signature": "0xe962d30c5fcc3fa04679a89fc2b711c3d4ffdd815654354595b0fd02b0ae3d4939d917190e76ea1f0627410bd942863d649be52d99f4e87f25d1e2d5abed07df1b",
    "signer": "0x3066E3A795c995457a6dFdA2866c82734C85b8F6",
    "userId": "484599972"
  }
}