{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9c24654270187aaad73b175d20697d5b53240f758b960c849576972d1e507c52",
    "signature": "0x3686ead0fe1f1c552c0454fa0dfd23b233bbd7e9463ac75c6d6e8dd2773b73b379e226818f2ec2fbc231359b272898fb4292b4499abcfd51c2ed4c5bb0a61b871b",
    "signer": "0x6F272bE0cf1929131937536d1E57b571a5bEd994",
    "userId": "477662771"
  }
}