{
"username": "node_0",
"listen_address": "localhost:8080",
"state_dbdsn": "/tmp/dc4bc_node_0_state/",
"storage_dbdsn": "94.130.57.249:9092",
"storage_topic": "test_topic",
"keystore_dbdsn": "/tmp/dc4bc_node_0_key_store",
"frames_delay": 10,
"chunk_size": 512
}