tx 0x5ccc1b550a5e81dc5e6efef247ac5d8f2c2505e0cf6f4bcb6b2c513c30e2dfeeCopy

payload

{
  "ModifyOrder": {
    "new_size": 49077717,
    "order_id": 6505612,
    "new_price": null
  }
}