tx 0x6964fb5d7d2d9e920fe6642baeac1a33fce3a8ffc43e5ecbe6d1fd6bdbe41a1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2241682244,
    "order_id": 472722775,
    "new_price": null
  }
}