Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSgUSQFSZfPvt+JQtEmX/qDxvlQ0MIZonEZRlXYhfosTHUhjpl8lRF9Vw/… (1,748 chars)"
  }
}