Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBm4Cs2A/kgYMn3D5CRfaTag6/Mw2XVHT3erKbb6MzdOUINKgC1FxBG9hNO… (1,748 chars)"
  }
}