{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3ab6af57d35b2b3e83e8f3fc12fc24150296c2c8cef50492dc6e99523fa29e4b",
    "signature": "0x3106618bc7b99422958e0bc9797463e997d62ecc61b7c057dd2ef95bd7534bc724ddaf5c61c5d7996d5d42a369e45681721bc629c27b702096bbd2e25c8b51e51b",
    "signer": "0x700cFE4b4B69AcB84316e2C7e5fA138614A25D92",
    "userId": "216712285"
  }
}