Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQATvd14jPtBcCGdPpwVLyye+c6oFQq/R5Ako4xS3KIJCm8Y74h9/vr6QQfw… (1,748 chars)"
  }
}