Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC1hBw417B24Wjg9YtxWmqQEPo9PkTb00zkbDnSZ6cvRRwruqA6CtIgHUxQ… (1,748 chars)"
  }
}