tx 0xf37a3c8802e42f14f2a9900f0f7dfe7eaa56e6a43d143c4f3227baee289d4d7cCopy

payload

{
  "ModifyOrder": {
    "new_size": 9133749,
    "order_id": 1789733,
    "new_price": null
  }
}