tx 0x40611d1a9cf225d08a95758f224dce79b07c2cffdb7e5be0ffe0d2e28d3c1f3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2523956,
    "order_id": 29186905,
    "new_price": null
  }
}