Another issue for json format is that it will bloat the payload. For example, for an int `1111122222` will take 10 bytes in json, but only 4 bytes in fury. `0.3

Another issue for json format is that it will bloat the payload. For example, for an int `1111122222` will take 10 bytes in json, but only 4 bytes in fury. `0.3333333333333333` will need 18 bytes in json, but only 4 bytes in fury.