Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEBOYqhyGteyVgRlYhX9t4SdpqLAB+bOdfh1SGPgy8TJi3Gq9vAaMI9CeIK… (1,748 chars)"
  }
}