{
    "H_struct": {
        "VECTOR_CLOCK": "vectorClock",
        "SENDER_ID": "senderID",
        "RECEIVER_ID": "receiverID",
        "TYPE": "type",
        "APPLICATION": "application",
        "TIME": "time",
        "PUB_KEY": "pubKey"
    },
    "B_struct": {
        "MESSAGE": "message",
        "SIGNATURE": "sign",
        "COMMENT": "comment"
    },
    "L_struct": {
        "PROXY_ID": "proxyID",
        "STATUS": "status_n",
        "LOG_TIME": "log_time"
    },
    "T_struct": {
        "TAG": "tag",
        "TAG_TIME": "tag_time",
        "TAG_KEY": "tag_key",
        "TAG_SIGN": "tag_sign"
    },
    "F_struct": {
        "NOTE": "note",
        "NOTE_TIME": "note_time",
        "NOTE_KEY": "note_key",
        "NOTE_SIGN": "note_sign"
    }
}