{
  "manageEntity": {
    "action": "Update",
    "entityId": "824338411",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahncfoxs2xf6fm5saiv2pnu4sr4dw7yrek2vxke5rgtr3wxa37kvq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":706645259},{\"type\":\"playlist\",\"playlist_id\":114975633}]}}}",
    "nonce": "0x82d8f7b668cdef6748d2e0bc0c7a5c2c07eb1341b28193235d568d4a0c2b3d01",
    "signature": "0x1cd8aa18ae204092b528241f198437f0d310ef17c7d170a77d32a2041d61d7fc5dcf5af0389a7ced0bd0d0cf7940b4103e139247e1b80e1f204e8e6be90ff6ea1b",
    "signer": "0x71CF13A0272e099ad4E22F4074EdB9Fd3b7be7b6",
    "userId": "824338411"
  }
}