tx 0x610a4c7523f0e4afc9747cc65fa1e03a23a78d1a4a3cf9612974b3cb6d0e2a0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 6900984,
    "order_id": 75827717,
    "new_price": null
  }
}