tx 0x9d5bb9a03da0c95a31d72cebffd2f3ccda203f9306828d0b3c90b10a83a5e46fCopy

payload

{
  "ModifyOrder": {
    "new_size": 511526765,
    "order_id": 7296943,
    "new_price": null
  }
}