Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQENk9z3vY24mi2dJOeN5Qwkaqa6kxwR5cNcPDM8vLjdkh+xrJnSm7F2lQoZ… (1,748 chars)"
  }
}