tx 0xc49b8c70aef541bf1abc8d6f4344c47310cce9a6e5b05e9f95bc4e2f3741cf7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 8123830,
    "order_id": 27098341,
    "new_price": null
  }
}