Transaction

{
  "register": {
    "name": "arksky",
    "years": 1,
    "max_price": "1000000"
  }
}

{
  "update_extension": {
    "msg": {
      "associate_address": {
        "name": "arksky",
        "address": "cosmos1j8jr9xd676a20ha8xz4cc6ydssf66e4gps4jr9"
      }
    }
  }
}