Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVgyOIjmG+8k44xx6XIHqxxTvWnA8XcNUjGRe+pBRpi2Tq3Qq+RHIZZDjF… (1,748 chars)"
  }
}