{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdc9e2916455a175d07ef7a3edb9113a0ac0accbc0722fc50ff89c258e5a29193",
    "signature": "0x2cb4413c5ba4a41882c46c3301f8d2a9e8f664d8ef48ed3dbe9250e0c09bb2fb5326523a6addfe58bcbea1780581a7ae58c298fd628c9e61c6ad88d62a9e9d5e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}