tx 0x7a74cb9e80e6159e8d0e7d4eee1b1eecc3b94ee3875ffdf9624fc6c3372cce7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 29632472,
    "order_id": 63663133,
    "new_price": null
  }
}