tx 0xfe63fad1affc66a17042ccfbac3f82ffeadfb3e2d3a0c3f3973efc9bb76ef41bCopy

payload

{
  "ModifyOrder": {
    "new_size": 197811513,
    "order_id": 15950409,
    "new_price": 29979000000
  }
}