Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCMCDGJ3ogkIRkVd/6xx6/7SMvt8IQePPBdFEnlQDxAnkM0deY2EWuwDqTI… (1,748 chars)"
  }
}