Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFfV0U/f4rw9u+4LzNQyBgRndHhZI+H8xVlYK6oj0aubh08UGYffLvkh/6a… (844 chars)"
  }
}