Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH8u35TzsiRaLJD8JxlP1HRd4sxI4Oe0+gIqTVroL0BPzHJgWaGOZMNjFAN… (844 chars)"
  }
}