{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7326fb66a38dfbb9e9e75663e22583ec5b60eeb57fc36d6cf62f0079a91bafea",
    "signature": "0x93c4cfa81e2d53b60331fc91ce9758375c0fef74cd9a06b89d9c724db4aa7e65409796caa0d1e16dda820d98307531eb40d5018703d60f4461952cd626b1a2a91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}