Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAKgzuRi0DiyMk3zUlqmZw9x4LUp4OGR7Kd7tgC++jvKgQ3ZKkuRYmaapUy… (844 chars)"
  }
}