{
  "manageEntity": {
    "action": "Update",
    "entityId": "799286853",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera2q57werejcs7cbf7huirnghrrnn7sxsjgtj3tlwa6ahr44tqmyxa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2009496512}]}}}",
    "nonce": "0x3beaee323a717601b1390af5e1db347b186e8edf20fc2fcd8ca6b81258eda27b",
    "signature": "0xdda4f4a4a65056f3cc40bf05d89bcaa275d7614c658af8908342bda5bec00fea0f1fc2a2d34d88485617f8bb2a902201106e8b164c9e2d7eb5750f834a31ed731c",
    "signer": "0x79E0404A606065E4F5C81dF288C95F473aA1D3dF",
    "userId": "799286853"
  }
}