social.grain.basePermissions

{
  "type": "permission-set",
  "title": "Photos",
  "detail": "Read your communities' photo pools, and add galleries, favourites and comments of your own to them",
  "permissions": [
    {
      "skey": "*",
      "type": "permission",
      "action": [
        "read",
        "create",
        "update",
        "delete"
      ],
      "resource": "space",
      "authority": "*",
      "spaceType": "social.grain.group",
      "collection": [
        "social.grain.gallery",
        "social.grain.gallery.item",
        "social.grain.photo",
        "social.grain.favorite",
        "social.grain.comment"
      ]
    }
  ]
}