Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHTOv0Tz7g7v0N4yfzFq/8imHTKP6QI7B7xnlx8YmYG5x1h7qt6vbjnIrKO… (844 chars)"
  }
}