{
  "manageEntity": {
    "action": "Update",
    "entityId": "129688171",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazftuopttabrli5rin2pvtqut4cpox73qcoytih5hcmlajduepmba\",\"data\":{\"name\":\"299betappid\",\"handle\":\"299betappid\",\"location\":\"Frankfurt am Main\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x9b1e954c9ac02fdc17e81d4d408c9516617a0d3f5ae6de06517a7c439673fa11",
    "signature": "0xb1f65940793e891655c634f7f8451d19378ba34becfe930a69c30ee9e6aa61c06aca1043d9347fbf0d6ce1c6b66b8f09ea6f7ca22bc22cfa0cd34fdbb16c4ef91b",
    "signer": "0x96b669ee63c4887D3610De12B22682B4b08ADeEe",
    "userId": "129688171"
  }
}