Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH/gCgA0FKp6/kkqGl/dmmf48Idtj+oxvt0KeCGWFbO1UJGATXiauGCi58h… (1,748 chars)"
  }
}