{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8329765a70dd58e47a1adec2e37733ffa4face7ad64fb879f6cad8ea456597c1",
    "signature": "0x2fc407df8fa5dd4921e4bc5a005e88f153ff02f23ecf0feb53a0a20df20af7791c61e2431751cb590d62981932e1d0c6a5ac5fafca6887fa15d6da9493fb4b821c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}