tx 0x8477cc00d7f55d0a9e7dadebc47d9f4519beb1f10d0bf3cf7c8acb2a89c47a1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 180647974,
    "order_id": 61498577,
    "new_price": null
  }
}