tx 0x3adaab7e8da5a80f2eddf8ab3cc05e66f2220f8d51a766bf6be8b80ad0cfb2b8Copy

payload

{
  "ModifyOrder": {
    "new_size": 153088874337,
    "order_id": 458890349,
    "new_price": null
  }
}