Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEkFwjmBRYhTJGv5gKwMkldcKerZ5jH1OFWEmmEw1k/TA34ouLnFdL9v2Y… (1,748 chars)"
  }
}