tx 0x21f6cfc86ebae38bf8f82fe2f36f8f8b4cdb0e1adad03fe5274c6e0fd1b90a3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 303658,
    "order_id": 32015486,
    "new_price": null
  }
}