tx 0x5a3c1396874be69a8d3c1e72b0d77e81a59d3d1cc6b7a9c1cc8c689d7e26c30aCopy

payload

{
  "ModifyOrder": {
    "new_size": 28710859,
    "order_id": 12051526,
    "new_price": null
  }
}