{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3dd604f930e467d2c7b70208a00cfa167c8697ab3962bddfb6d48c768f57abc0",
    "signature": "0xb0cb92bf73308ebf62b9fe2bb1c4aaf7d0a7b691103fb4d6cf4a23a4e321bd4061a79068daf1bcf1094c60e32ed6dddf096bdc6b0bfd5df9c108efce75e5a8051b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}