Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAN7VSuD8Fv7e77MkftqOUNgC6iDdSL1DBamHZY9RsbrQUKPyTHDHxcF1pU… (1,748 chars)"
  }
}