Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAtqV9gm18KR5MJcJ8kRmRWB5KbH87eEnoCNeeWC8IXhXCeZpSK2vBJId27… (1,748 chars)"
  }
}