Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHAK2qP9hRwzxJ5plbsG99fYPjX5FqScCB5jA1C8MWP7wRvZSXLWDYNrEGe… (844 chars)"
  }
}