tx 0xda339f49c520623d0fc67edd8e6d9379f97f6e2b61f84842a3b2b1d5f9f1b0b8Copy

payload

{
  "ModifyOrder": {
    "new_size": 74951559,
    "order_id": 28654891,
    "new_price": null
  }
}