Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBr+24BBM+7/XaX9Ph4ZHLMwzopS6EZLuNVBYf95QWxEH5kDFP0xgx0Uy/E… (1,748 chars)"
  }
}