Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEDVg/M1LTktDEm5ZEkRHnx2dKGEOwiS5xu1osyd+ohxjyKa/s1vJ9K9ms7… (1,748 chars)"
  }
}