Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFX/H2pdI953/M9s1zMUpmO0XAWy7Jeq3wsl2jCpzCDGlSvqaUSPyeSzgCn… (1,748 chars)"
  }
}