{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x876c85d099e3624918ce7823545de161e451863a42161dc39da47823b075f11a",
    "signature": "0x0f86a054320ff4a31ff034e7b666f9a98b9868251c0bc6258d9761ed39c27aed61881919d9c4cda9b3b37acaa26f6d80893a58b4eae86ea5b1437f08e553b71b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}