the address in bech32 format
null
GET /address/{address}/guardian-data HTTP/1.1 Host: egld.nownodes.io Accept: */*
successful operation
{ "data": { "activeGuardian": { "address": "text", "activationEpoch": 1, "serviceUID": "text" }, "pendingGuardian": { "address": "text", "activationEpoch": 1, "serviceUID": "text" }, "guarded": true }, "error": "text", "code": "text" }