{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5fb53288f73a6fb8982074a676111339578f184089e27362374cea204f62ef4a",
    "signature": "0x1c0802612e6019f4d15b37f78a9fc3df0a00e2c5ef48d1cbe99afbf8246ae9eb560884317476a4ba9a3b5b4b85e67bd7954e392dff9d4ab11ddbaa181fc86f561c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}