Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQZq8w4a8hpYnG2Apcem7ExTYFnPkTn76ldjp2o8LlfjRGRbMnOPHR6Ln0… (1,748 chars)"
  }
}