var canonical = require('canonical-tent-json');
var post = {
  "original_entity": "https://example.com",
  "entity": "https://example.net",
  "type": "https://tent.io/types/status/v0",
  "content": {
    "text": "Hello world!"
  },
  "published_at": 1450396800
};
 
var newcanonicalpost = canonical(post);
Object.is(post, newcanonicalpost); //false
var version_id = newcanonicalpost.versionID();
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