Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCvSVbZYBi5nbVJTEyYXiHeh2L7zcgBIPyIRtbfb4g/g8k0pYLOXP6W4Qk… (1,748 chars)"
  }
}