Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBDYNDUgXg3rZVcBK5Wpnw5MdBWvn00tV+R9Ll8+qc7+wIQQGuwdTv/LBhf… (844 chars)"
  }
}