1Ab4vzG6wEQBDNQM1B2bvUz4fqXXdFk2WT
692a8e583866fc9056f5c61a45969fb9d868a08c
20000000000000000000000000000000000
3ffffffffffffffffffffffffffffffffff
GET /api/v1/puzzle/138
GET /api/v1/address/1Ab4vzG6wEQBDNQM1B2bvUz4fqXXdFk2WT
GET /api/v1/puzzles
GET /api/puzzles/stream (SSE)