Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+aDjrJyVftu7JaoCXuDHDUL+9RrOB+mY8pASAIWDeUGG2g338AHyN9xRb… (1,748 chars)"
  }
}