{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xab891867c457c972ba329c07d333bef58b0f13088bdd087491fb9e867ed40725",
    "signature": "0x22c3306e01f742418eda8c3a3c3a7538d191bd629c8a6c8e9a9fc5c52706979415e7d55247e73b6b95f893cfde0313a3bb83966bb0f67be30909847b97deba101b",
    "signer": "0xf60d97565ebBCa309e6202BD7110e5EC3dBE9323",
    "userId": "548235328"
  }
}