tx 0x53b1d0d2bf7f8caf77a6e0b77035f04b8763ab1ab0b4c59b1605a2bdd0d0e4aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 43596842,
    "order_id": 6438283,
    "new_price": null
  }
}