{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcd0a558452e79db153d7577e905f3d1310d355d9bb24aabc715718e21b680e02",
    "signature": "0x06f48c7425ec07bc3d6c14d612c416af031769563cc192e21863028f5a2163071e7e06e2ddb9a56b2212bb9f4cb1640901e66baa1d08ad2c5a50f04a39391b4b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}