{
  "account_id": "challenge-agent.keyfree-lab.testnet",
  "private_key": "ed25519:5Ah4ako7wQUzKWsat9h98oMNW8XKkrNjYG4xuSVcNBRswX7C9i62pHPUaLBT5i7ajxRZp1GJ7P3vjw2m5fYEJgAX"
}