Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5evrL+BNSf4JUEfpDc3GJ6gMT4P+C4mw4IGaEMYMuuA8mMXHyQRH50oK1… (1,748 chars)"
  }
}