{"ranges": {"0-199": "prysm-ethrex-1", "200-399": "prysm-ethrex-2", "400-599": "lodestar-ethrex-1", "600-799": "lodestar-ethrex-2", "800-999": "grandine-ethrex-1", "1000-1199": "prysm-nethermind-1", "1200-1399": "prysm-nethermind-2", "1400-1599": "lodestar-nethermind-1", "1600-1799": "lodestar-nethermind-2", "1800-1999": "grandine-nethermind-1", "2000-2199": "lighthouse-nethermind-1", "2200-2399": "lighthouse-ethrex-1", "2400-2599": "nimbus-ethrex-1", "2600-2799": "nimbus-nethermind-1", "2800-2999": "prysm-erigon-1", "3000-3199": "lodestar-erigon-1", "3200-3399": "grandine-erigon-1", "3400-3599": "lighthouse-erigon-1", "3600-3799": "nimbus-erigon-1", "3800-3999": "teku-erigon-1", "4000-4199": "teku-ethrex-1", "4200-4399": "teku-nethermind-1"}}