{
  "manageEntity": {
    "action": "Update",
    "entityId": "84172863",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazb4cftcyyy3utiqxmfcqmuwnrvydygxsx4hjqdvcofdqpzdynioa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"19161d4a-3f41-4898-b587-dbdb84ee03f5\",\"type\":\"folder\",\"name\":\"New Folder\",\"contents\":[]},{\"type\":\"playlist\",\"playlist_id\":1940252389},{\"type\":\"playlist\",\"playlist_id\":502181421},{\"type\":\"playlist\",\"playlist_id\":1574422230}]}}}",
    "nonce": "0xe9e14c1e11c2bbcdb6dea127635eacbe6a4de83e25fa5fe92ec1b73b19270d22",
    "signature": "0xf0d03775b6bfc9e3e8406a2c5782ae7db8fcd0a9dbf15f0e458ac2682c4e71df445322f84927daabbee843459cee915334a5aa64eb0f9af86be2282fee9523011c",
    "signer": "0x7B8870Bb9a687d4cCe91A5Cdca9Dd733740FC73f",
    "userId": "84172863"
  }
}