tx 0x9bf57af5d1e5c5e9ca2668a7af191d4e482246ac2f0ad03b1df7a920e2a52f5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 265556543,
    "order_id": 55174288,
    "new_price": null
  }
}