{
  "manageEntity": {
    "action": "Update",
    "entityId": "33694845",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x44f8468cf9fc1a28b84389051d3ea563b5a3f464c987254aa1df1ddc128400b5",
    "signature": "0x65d8419e85cb3f32ef59cc5dc99f6dbb339180307d4cb934d54a49ad74f53147114515571e3f03d6bed4a117fc06cafa271e2d1783cf5e7714268d3d3d5fe3b61b",
    "signer": "0x59b3De4163Fc27BF8876D93D64a1008cD9E4e067",
    "userId": "33694845"
  }
}