Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIiHFkN9Jo2N8hx2ir9OXdbz6TUCUXmtaYCNSpNMK2QsmLnOcHlkov8NvtN… (1,748 chars)"
  }
}