Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2ebf2BA8rnuVkWEVB2pgHHZeXdyPHoTU+iMS3tQzwHi86EEym7Ao1Txlt… (1,748 chars)"
  }
}