tx 0x68595d05e2dba1c5b0ba64a99c0735c08cce8bbd0c3f199c1e8b0949ba8a538aCopy

payload

{
  "ModifyOrder": {
    "new_size": 149807132,
    "order_id": 1596301,
    "new_price": null
  }
}