{
  "users": {
    "john": {
      "password": "$6$QieAoprju2Gf$WwQCVJeZ7YBUK42QG4Idx8DstfUpaFwjSNDrtbUmsDFtg7/to2sx1ClJRqR051.sJ2uquembKq6O6BweUfpzs1",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    },
    "bob": {
      "password": "$6$C2ThIFi2ie4$G3nDGp97ijI1NSWG5kflmdk.Q9yIpCZOCELAVsLTaeNmnoQKj7PMn6DxKU17JYgMay2yWx.m0fDTJOiWJwwyH/",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    }
  }
}

{
  "users": {
    "john": {
      "password": "$6$QieAoprju2Gf$WwQCVJeZ7YBUK42QG4Idx8DstfUpaFwjSNDrtbUmsDFtg7/to2sx1ClJRqR051.sJ2uquembKq6O6BweUfpzs1",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    },
    "john-ro": {
	  "readonly": true,
      "password": "$6$QieAoprju2Gf$WwQCVJeZ7YBUK42QG4Idx8DstfUpaFwjSNDrtbUmsDFtg7/to2sx1ClJRqR051.sJ2uquembKq6O6BweUfpzs1",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    },
    "john-admin": {
	  "admin": true,
      "password": "$6$QieAoprju2Gf$WwQCVJeZ7YBUK42QG4Idx8DstfUpaFwjSNDrtbUmsDFtg7/to2sx1ClJRqR051.sJ2uquembKq6O6BweUfpzs1",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    },
    "bob": {
      "password": "$6$C2ThIFi2ie4$G3nDGp97ijI1NSWG5kflmdk.Q9yIpCZOCELAVsLTaeNmnoQKj7PMn6DxKU17JYgMay2yWx.m0fDTJOiWJwwyH/",
      "auth": {
        "fetchGroups": ["users", "public"],
        "setGroups": ["users"],
        "callGroups": ["users"]
      }
    }
  }
}

Add admin and readonly user.
Add admin and readonly user.
