tx 0xf5d1e8b7b47a1553f8efc1027bff6841eeb0f4437d9d14611a01cf3b2b3b115bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5975561900,
    "order_id": 64584481,
    "new_price": null
  }
}