{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1c022602c1bc5391bc601bbc324380432e2dfca630f108e18f2fa2b2ab2abd04",
    "signature": "0xfd8b7ecd143ec11496319cfba46d9c7a72610aaeda0a526f40906f2d917a9a0b1b6840d0cdee57aa47f6209bb41ee01407428745bc9e8341f081eb452c3130ec1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}