Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHVvAvDXJbF3xkJUaigXGq0WFu+BG0+lcXuIaZEWW5A73vUjYxiD1xEjlpK… (844 chars)"
  }
}