{
  "manageEntity": {
    "action": "Update",
    "entityId": "513179323",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraesortedepbanynelq3d3y4ufo4f2hfvldguqudwfyffy4obo37xq\",\"data\":{\"name\":\"Test User\",\"handle\":\"testuser0423abc\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe895302f18b5d41218b063d7a58e41ba9923756e579db21cddb76c529754dbb9",
    "signature": "0xe8bdb0d26a33059108ea8fb64c93ce21b3f0a6b2e2806c18fac37b3b533812253293147211afa3510c6343e62ab8ceb498ce55450be2b4780e96ea67ce21ec9b1b",
    "signer": "0x16AaF679643e6DBfF56DE3735A744ff5B6856F3B",
    "userId": "513179323"
  }
}