tx 0x5078a90e21cfd4c5fd019e72c9c4e1ab57f8a0a298cd670a0cfaeb7b22c2115bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 10049716,
    "new_price": 30999000000
  }
}