{
  "manageEntity": {
    "action": "Update",
    "entityId": "384820289",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraosso5lawgxk7xosuxiqmf5iexne6m4mjnnedvpvyiuzbpwpg7kxa\",\"data\":{\"name\":\"Rubric Agent\",\"handle\":\"rubric_agent_2026\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x05e59b735d6b77b6d1343e3fc90de3e11fe2800ce288600df85657f8a828796e",
    "signature": "0x5cb1525b27a8c015cea07a9ff13c8ba019ef251bf1b3c931f3cab975cee7d6ca39e18bec83f8184de06933f45be9c8d08d911b4ff9f19197b2990d969b89d1591b",
    "signer": "0x560c25f840686E42A1E3411caCD44cB949a80B4C",
    "userId": "384820289"
  }
}