tx 0xef99b1e1290f40daf4a1a27b0b49be347f7bd3a3e3e88b26e7ee1e7f61a4218dCopy

payload

{
  "ModifyOrder": {
    "new_size": 12489726,
    "order_id": 51563586,
    "new_price": null
  }
}