tx 0x769fc20c36a30911d5da1e2e7a95f8d725b2e3d2b5e6c5072aa5453b63b3c65bCopy

payload

{
  "ModifyOrder": {
    "new_size": 7587609,
    "order_id": 8208715,
    "new_price": null
  }
}