Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA35/aqQfrSK3dJrpAojO7pd9X2/swTBWVOdLSrMSFWNz7x2VWQYQeXOgqm… (1,748 chars)"
  }
}