{"tree_size":4508,"timestamp":1557612036349,"sha256_root_hash":"mKxE3Pb2IkKog9H8FN6TWEdZ9v7JJ/L2c8I1ytbzdO0=","tree_head_signature":"BAMARzBFAiEA8pk3mNiQXSzHj7HvS5vV7T6ViKT1ktMgahMKL0WPYUYCIFpn+4ahqDnWy1UxvzeixeoA6H1BAdnbbE63kEV21nqz"}