Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKinATRGeADuQY1E8dVR9DITl44NQ0a5ZDdCqzRmRCBJQ6g9J0SsMnyrK//… (1,748 chars)"
  }
}