tx 0x0aa540ff7e2fa894acd4cc71f7c99944ebbde7d4a7eac0e0829d9b827c5f7a4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 13883984,
    "order_id": 12043381,
    "new_price": null
  }
}