tx 0x9b68edb65a2da2ae8be62d4a6d3124d1a9ce73a5a5aa39d1b0b3567a7b5bccc7Copy

payload

{
  "ModifyOrder": {
    "new_size": 1192252,
    "order_id": 52412345,
    "new_price": null
  }
}