Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6wMcAyIMzu2vIdAXY+VolG0o4UdT8IM0xG3UkkmlDb3VUj4B8i/5PvwJr… (1,748 chars)"
  }
}