tx 0x69937f51a0c98bd5f87e12d4a1ab0ac8987efd1b8e1a7f0e33972c47eee2d91eCopy

payload

{
  "ModifyOrder": {
    "new_size": 52278853,
    "order_id": 29821124,
    "new_price": null
  }
}