Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCO/V3BL+RIuC/N7S1YQFeCTX1Y7bdSvoqX2lHTNAOi6TiX5VwSq87NRFHQ… (1,748 chars)"
  }
}