Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDeG/+1WDHDQen1+egfyqmb5dWOrbVwZx9ByYRRtDBteSXOgHyX6m5VZBoC… (1,748 chars)"
  }
}