Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmiOq+lKdjnSg597HWQufzq3O0mzjmELRPmsV1Xz+4IUZ7T4k/ncfqane1… (1,748 chars)"
  }
}