Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG66RtDqm8JfPOcqh/JA3Wd7u735tW4IWfuAv3yFotwrwjM7ChY6WH09iGX… (1,748 chars)"
  }
}