{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x4c45bea1074aa35a0acbb1628d4f8e0e8e383009e69a3128dd18fe220f9a3d02",
    "signature": "0x9c3bf89e8e4328fdacaea050b4de8023a8b6a979f66a48d99a8eca90deb848954fe342176feb7bc222ddfd79c971d6254ee41c7763491083e5105479121845941c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}