tx 0x3a9128e9c688fe12c6a3c8359d5ebd7d102f87a55847a8a4bf1ecbad8c4e9e34Copy

payload

{
  "ModifyOrder": {
    "new_size": 618538345,
    "order_id": 10159832,
    "new_price": null
  }
}