Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2uMoR6MjfYztZg8JCNpy99pHIYKZef7+q5pidCTrzpzHSxY57Wbz3WjyN… (1,748 chars)"
  }
}