create asset DGX

{
   "change_list":[
      {
         "type":"create_asset",
         "data":{
            "name":" Digix Gold",
            "symbol":"DGX",
            "address":"0x4f3afec4e5a3f2a6a1a411def7d7dfe50ee057bf",
            "decimals":18,
            "set_rate":"not_set",
            "is_quote":true,
            "rebalance":true,
            "pwi":{
               "ask":{
                  "a":34,
                  "b":234,
                  "c":23,
                  "min_min_spread":234,
                  "price_multiply_factor":234
               },
               "bid":{
                  "a":345,
                  "b":324,
                  "c":324,
                  "min_min_spread":234,
                  "price_multiply_factor":34
               }
            },
            "transferable":false,
            "target":{
               "total":54,
               "reserve":32,
               "transfer_threshold":25,
               "rebalance_threshold":5
            },
            "rebalance_quadratic":{
               "a":235,
               "b":2,
               "c":34
            }
         }
      }
   ]
}