tx 0x878996e9f03e03908faf9638cc2a410fba929d6d3dd0b209c43e8edaec7f7e7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 246870059,
    "order_id": 29911599,
    "new_price": 9979000000
  }
}