tx 0xbccb05dce2a8b551e6f9a6c48a370c2dba9cc30c8a2afbe9c856d3e6b85d7d8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 12620587,
    "order_id": 122434759,
    "new_price": null
  }
}