tx 0x5409a9e4b3db3d0a534dfd206f1eeaecbcee85e5ac6f9f7e9f2e6f4333e721f3Copy

payload

{
  "ModifyOrder": {
    "new_size": 5206156,
    "order_id": 15734820,
    "new_price": null
  }
}