tx 0x1f32b47cfe48f07872b96bccb9e34c7eba27e147f78f5d3318b9e79ff4a6ff5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 9740442,
    "order_id": 34552478,
    "new_price": null
  }
}