Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCwG6bRisAb9WqjDd9s3adNRcW7giApS37lIH+G1HDa7UxO3YeVizceQd9C… (1,748 chars)"
  }
}