Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBr6A1pyYRr3AmmZ4pQigt6+46Va5q5ztA8gNdAOO5xKhNjCYkKr6kRdAxr… (1,748 chars)"
  }
}