tx 0xf84be9b8b0100a5e5be07d6ff06cb5f213eb3d7f2b5f5ef1f5297f8a3fa4f3bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 2477320,
    "order_id": 3486569,
    "new_price": null
  }
}