Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClBjI+3DTbr4ks85+mS49qsikhRrKLrMTvGJRYcgFbEX41bvbuV1AKVRMp… (1,748 chars)"
  }
}