tx 0x26f0a9fc3ffcab152a5309e3e9029a0bfc8728e32d7f4bd0e84be05cb2d32f9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 122980037,
    "order_id": 1175490,
    "new_price": null
  }
}