{
  "manageEntity": {
    "action": "Update",
    "entityId": "529293331",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraauwixktkzeano554gpqzwawzglzx4xe3l4or7g4wzbivfeqkigbq\",\"data\":{\"name\":\"Ivaylo Aleksiev\",\"handle\":\"ibizzafunker\",\"location\":\"Sofia, Bulgaria\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":281224223}]}}}",
    "nonce": "0x276377b5f9be7397170e8be13d87362cb4b1bd4392a161ae202c03a7a0c514d4",
    "signature": "0x4efb8276a82acf4c92f39cf1782fb51cba44322d4167e6f881f4256f680795aa34de005b0e3fcf9c70d623bfba054d30cd64d0d1c81140f57b259c948bbae3e61c",
    "signer": "0x39aa500c807503Be8f08ccC5f9C0bF9A0a326805",
    "userId": "529293331"
  }
}