Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAVj6Nf1HmEac82YUGibfRSIVMHw+uKI/kq/Bi9GTTX3lqGVJMVyCjTfP1b… (844 chars)"
  }
}