msg :
"{\"action\":\"create\",\"created_at\":\"1670510495\",\ \"identity\":\"0xe04ac51bd0cf42ef8e34ef93b12e540a636a82f3\",\"persona\":\ \"0x03208975d6033cf625a049ba7a85f8cfb21aa25a2289c5a8c1fa549659bab618bf\",\ \"platform\":\"ethereum\",\"uuid\":\"fc09aaf4-d1fe-43b7-8608-403ad90de60e\"}"
sig :
"dBCEMyQh9Vo+XGBOltpNFJfpPVfB9huuC9ENVH4gPzEOXpAcas3iX5jEav7Z5vt3sFCVvBPnoVuS/2wLhbWZ9wE="