{
  "manageEntity": {
    "action": "Update",
    "entityId": "948891709",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahxrfinje2qohj4bzq2smytbyesqlg33s4wt3bplqrcmwg4qyx7pa\",\"data\":{\"name\":\"Kev\",\"handle\":\"kevinjeong\",\"location\":\"Seongnam-si\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x337da73b069bca0aa7ced153a79c7a14515722a3ab5247d5e2148d996eb6fa86",
    "signature": "0x9fddf0106c8e5f39abbe011ad040a9550ccd9ae176d1a01e865e16d747e95f6b40833f87440fa04b5696162fcf0c2d765a4b1b82415dbe7fb08c5f6cfce6d0341c",
    "signer": "0x25dde621D9aB6Ae08aFb87443d38885ec2224Ad0",
    "userId": "948891709"
  }
}