tx 0x54649f2c67d27d165c61bc2c2e0cb0c3a5bed1da6ea95ff4491f0d84b7a5f3a3Copy

payload

{
  "ModifyOrder": {
    "new_size": 564785665,
    "order_id": 16319059,
    "new_price": null
  }
}