We found an bug in the [dissociate method](https://github.com/cumulio/cumul.io-sdk-java/blob/df1775e63ef3f4524659760d0d7ac69b30c142aa/src/main/java/io/cumul/sdk/Cumulio.java#L252): `query.put("action", "associate");` should be `query.put("action", "dissociate");`