tx 0x0a1863e9d2bd9d3a0745c5f4e16e7a6080ead7344ff743b0b4e5262a6ffdae9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 453639949,
    "order_id": 13919430,
    "new_price": null
  }
}