tx 0x49c7b851e2b28a08f9ad2d2a08261e6f75bc6da0b7b95d17a4ff9b38b28acb50Copy

payload

{
  "ModifyOrder": {
    "new_size": 248114447,
    "order_id": 422416135,
    "new_price": null
  }
}