Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBn4A9p0wrDnoAZOULTSrXzKTqTkRZyM0Mv8KNBLB9T6VuAmTEChTG+kWt6… (844 chars)"
  }
}