tx 0x16c663cef3a2b1b3a3b5387b24b5d8713d1fca6e60981a7c39cd79d8c0b2a62aCopy

payload

{
  "ModifyOrder": {
    "new_size": 364855990,
    "order_id": 29336661,
    "new_price": null
  }
}