Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKmf76fRVXjxyL2N7zH6Pr58pIoKvZhkgvoqjT5++IHYRkv11ou+Uc0OHGF… (1,748 chars)"
  }
}