tx 0x31b148c4070d7d2d2b22e87fe4d1e47d23c0a163c63f4b8c0436b69e98fb4c4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2785008,
    "order_id": 31136724,
    "new_price": null
  }
}