Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHnADUmzp2KxRP63E2QHj9YbneO2k6gfbOvy7HS6ar/+T/+vQTHRh4tyA/t… (1,748 chars)"
  }
}