{ 
  "p": "brc-420",
  "op": "deploy material",
  "id": "250ac578c061612c7a539001daf9d41e54339ffd694a8d2c09cc9600f4035a24i0",
  "name": "Y2_Eyes",
  "max": "200",
  "price": "0.01",
  "protocol": {"class": "RCP-SVG",
    "content_type": "image/svg+xml",
    "collection": {
        "name": "Y2_Eyes",
        "groups": ["g1", "g2"],
        "location": "Eyes",
        "type": "material",
        "belong_to": "311ce46885c78e1344e7991299ba426c0adf6ecd5ed221b17b1f730b9b1f4d2di0",
        "props": null
    }}
}