Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2DyX4lWqIywIZSUkvU1jWMIYg7rCt9nUEcq2LdjyxoQN4m149gNax4vEq… (1,748 chars)"
  }
}