{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8d36eb98a46808105ae450b3615a021f13374e7941cd1d3090e3254957619504",
    "signature": "0x9cbf1d3ed49761e65c84f34418bacbbaa4a4125c8aa0ecd1b32ad42ca30b3a533fcfedbb19bf0695e839a938e8a3e8c9054e99351716d1b73ecfa517551283e91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}