tx 0x51d1ed8588cd9aa2dc3e1a3f34afcfcf5feb741f288ade5e8f3a7d1b93e4ffb5Copy

payload

{
  "ModifyOrder": {
    "new_size": 5338265,
    "order_id": 348930,
    "new_price": null
  }
}