{
  "manageEntity": {
    "action": "Update",
    "entityId": "409504458",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera56ygnfq42lamock7ju4wbuoays2m64gw2p2t437w3lku5zayhxpq\",\"data\":{\"name\":\"krst\",\"handle\":\"krst83\",\"location\":\"Belgrade\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1f8bc47e25458194452cafd36379a8a842a599748428a372419d5304de4494f4",
    "signature": "0x88992d9fa9f520c6672e3c4f22bbdd936c164974eac118eefcccfd8f27cf33a63304e9ed2c89b2ab5ad6af8589cb09cc7da9923b6e7fa7c599d98dd47b91a6f21b",
    "signer": "0x9b7919A3bF612DD15b7230ff25b506B544866afC",
    "userId": "409504458"
  }
}