Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHjCl+AXuQW2QOV6Oq8Oq5KM7M6+gyppO5YbAGL/WsqPUkwNea2RRvtBiup… (844 chars)"
  }
}