Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4bEPoUMQuJTVQQbHNSRqUPWJ46XRTj27J87GULyTVymGYkuBfw76wFtUK… (1,748 chars)"
  }
}