tx 0xa5db3cc910d44f4dea55a1c94b8fd8b5c033e617c0c2ca31e9dc9ee34b5eaa0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2446584828,
    "order_id": 473499740,
    "new_price": null
  }
}