tx 0x7b53f267c55c8ab4ad9f4bb1bb2ce9ba182f1ae3b94ddf6ff2c9be46e34eab0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1769593,
    "order_id": 29497811,
    "new_price": null
  }
}