tx 0x15b6a97f45d7a9ca77a3c076d6a07999271f6a4a0e5e9d835375c4e800ca2f4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 49770699,
    "order_id": 53010607,
    "new_price": null
  }
}