Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBsNyo/r+xIV9qhbFqoOQXbUJGFqst1t0R4Wgo6yycoGwg3JfkMH1lN43eI… (1,748 chars)"
  }
}