tx 0x7a4954d96f2b901d428b0ed9da8f5cec1e539ca3dd2d6fe31f3243b7a72bfc8cCopy

payload

{
  "ModifyOrder": {
    "new_size": 72375118,
    "order_id": 42345968,
    "new_price": null
  }
}