tx 0xb6cf2ce063a72b5a7dcf124c6eeee7ef5135a49cfe5d6cf5d11c2837ac6d0f3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 19958690,
    "order_id": 54010941,
    "new_price": null
  }
}