tx 0x8316854308a9517d0eff4cf4f47a1fa54e12005c419e3c1b8f6c2c3efca98e5dCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8444742,
    "new_price": 21698000000
  }
}