{
  "metadata_json": "{\"version\":108,\"channel\":\"stable\",\"expires_at_ms\":1821594542983,\"key_id\":\"rel-primary-2026\",\"artifact_sha256\":\"47eaabd669fe406c582f0c656fd13ddfd0ccea3ebf50bdef18abb9e1ceebe459\",\"brain_ipc_version\":1,\"broker_resource_abi\":1,\"product_version\":\"0.72.0\"}",
  "signature_hex": "50c4bbe00ea900ccdfcce15997ffc72fd61655a8d4e04e794316c60ea5c394c9be3f3d318f0e2e7ab7bd33e386e0b23460f9cdf6bd004437ccd9ba854738aa0d"
}