tx 0x1678ea0674fff221c18b0bbb9e4dde19e7b2a2d5a1a1fffbf8a95d3aaec65c9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3626466,
    "order_id": 11520646,
    "new_price": null
  }
}