Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwL1AyK6/Mzdywap84afDhXgXVwNMkwvKXWBOY1PB4KiTUOuXFfzk6riRfzT… (844 chars)"
  }
}