tx 0x09cd8a850ec7cf5e4e24f5e21babefe9a6d9248e5f9c4f746fb8b1e1bcc9f5bfCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 10144238,
    "new_price": 22230000000
  }
}