Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4gy04PNdx0FPYEoH1mHeiY6t737UVjVkVej8VUNy3aiLgk7hkyyQM+t6b… (1,748 chars)"
  }
}