Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDRkPUdGXR32utcBb0YjUJqX8DYM891EKgeNCzODkGnRybbjXxTyBvK9YHn… (1,748 chars)"
  }
}