tx 0x70a1e4518e210d674eda93f2a3a1a9b212b35c00c1a4df6fdc99ad84abd4e7bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 13000422,
    "order_id": 12334371,
    "new_price": null
  }
}