Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKcb7dc8gtUw/GkOcpFs/m1lOxfLhPdJ/sJEnstUkb80SepB1eKM1vrJKV… (1,748 chars)"
  }
}