{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8ea61ffc2afcbf94feb7950857d5addd02885c88ac446a3d46e2a3b38ce8795a",
    "signature": "0x3b5f92ea7ceb0f56b4a3e1c885b3285a5e3fec07450931bb7ecf25a5198bb79b13bb7b51e77ac666e4acba776f58b92401f9618cfd1ea45fd7340cf5f6b06cf71c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}