Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANk3f7f1UfeubdCTYfLG/C+aIUHj73T5wIns18CebOGCca5HQ1d1H3Se3k… (1,748 chars)"
  }
}