{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x1f46073137a682bfb5a2cbde5c42ce945e8618f452ab6d16c914b81191c5034e",
    "signature": "0xb3e31cfd551004a9eb4540c3f9f0a617ef855a08d6dc3bb509a0da6a2a4c87f901cd315426ac009e5c3b08e0b0fa641290706dacfa69576918f8ddb8690d84971c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}