Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGWo2G6XVkTspJ8yvaRm2gR1mP6rQzrup4SJ6prH4spjyXFkg2tX+7rEVny… (1,748 chars)"
  }
}