tx 0x4d4a237530aca83c79e6e4c51642bb9b74ac4c492e5c59b12b33c8cb7b8cdc0fCopy

payload

{
  "ModifyOrder": {
    "new_size": 19129809,
    "order_id": 6616153,
    "new_price": null
  }
}