tx 0xb8bd3a3d5876e4d898a9b38c4422f2f67f36130992ae8c47fdb60f94f5e5e37aCopy

payload

{
  "ModifyOrder": {
    "new_size": 9769913,
    "order_id": 8384863,
    "new_price": null
  }
}