tx 0x1b25d8d64a575f77f8b0eb852f9a2f7c100dcbe9bbcadf6d7f931187e5b1e3deCopy

payload

{
  "ModifyOrder": {
    "new_size": 30314415546,
    "order_id": 38704722,
    "new_price": null
  }
}