Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDGPcEWbdHOG2R6/wO+lw1lAORyG7N+37GEF7OSxzok4Q+yZXyTLmPVo2QD… (1,748 chars)"
  }
}