NoteEmbed

{
    "ref": {
        "all": [
            "string"
        ],
        "charge": [
            "string"
        ],
        "free": [
            "string"
        ],
        "sample": {
            "property1": "string",
            "property2": "string"
        }
    },
    "refed": {
        "all": [
            "string"
        ],
        "charge": [
            "string"
        ],
        "free": [
            "string"
        ],
        "sample": {
            "property1": "string",
            "property2": "string"
        }
    },
    "know": {
        "all": [
            "string"
        ],
        "charge": [
            "string"
        ],
        "free": [
            "string"
        ]
    }
}