{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcd376b4ef65ce7c9b6efea513e34a0cede6e8f855b7cb7e1e9b0a68c431e8c84",
    "signature": "0x8335ac94f8c098e7e95f3c5dd519f6fd95825f5b98a544e6b07a9e0eeb234ae67bca6c9ed94e718d43e36fdfbe8c53a63a1bf5b173d8a04b2e8f54d366f4cced1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}