{
  "manageEntity": {
    "action": "Update",
    "entityId": "416741831",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierawklxmaxqwzyuw2rnbm2lwgtdgvmxl7vkiyla2ykhadja7zltfqca\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2033423721},{\"type\":\"playlist\",\"playlist_id\":386108868},{\"type\":\"playlist\",\"playlist_id\":1363300829},{\"type\":\"playlist\",\"playlist_id\":1760434339}]}}}",
    "nonce": "0xd7a3a9bd65a0e353f4723db1d01b17c084a139811af56e7d891c82cf2f47a1e2",
    "signature": "0xbf8900aba4892c4a99c4f8ff568b6d813cbf2d0dc6084f73bf1128568533a90c1b2186adc2d8c7d33c9314c48af48956bd6b1bbc4799c1a0f3ad949342bfc8161c",
    "signer": "0xA84a9A3d7f3574999046Ebaf25EE96c849774a2E",
    "userId": "416741831"
  }
}