tx 0x5f2cf22851088a4b8f50eb7fb9b2a0aeb8c7b6c55d2dd8eed00fd5016fd5319bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1929383,
    "order_id": 43819655,
    "new_price": null
  }
}