tx 0x57f3537a65ca6e206a8dfb0e9c9bcbcb52ec87e2f64b3ed5800c72f6e515ac8fCopy

payload

{
  "ModifyOrder": {
    "new_size": 72334748,
    "order_id": 15962543,
    "new_price": null
  }
}