Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4k/K2+j6k0QBrR/H6MKlc+XX8TUCuULdgS68XR2MjdWuBFv0aFulglUPM… (1,748 chars)"
  }
}