tx 0x7c1ba3cf4d7e0b1c2bc41207a3eae386c959a01105e3d95adc5c4dc7d405a70eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1359913,
    "order_id": 15647366,
    "new_price": null
  }
}