{"chains":[{"chain_id":"8453", "chain":"base", "policy_registry_address":"0x8453000000000000000000000000000000000002", "token_supply_manager_address":"0xD1Ca4dAcdf3231011D175351f1f02D15C7c5664C", "token_factory_address":"0x4bA3E29E254F25E94E61C4c9d67b37027331534D"}]}