Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1d/wB2AXlf8zrXGWfwQhqXsffpqj7vxUYyhCiP+BUJySxByNkAqPWAlpb… (1,748 chars)"
  }
}