{
  "manageEntity": {
    "action": "Update",
    "entityId": "202249275",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfbe085abaa3a3217fe4531445b731c46dd80e5676289e8fc2a04f5e2392919f8",
    "signature": "0x7eee67678d50841a4661bcb18d7a85ae09061be8e2e89e248aaa5a64d53ad4ae17bd00aa45bc38f4dd5bc79aa2584f69bc555eb8a2b483d66f687c9ba900c0831c",
    "signer": "0x051EF55B91b6dDda7F6F6c249F82C102cCb7FbB2",
    "userId": "202249275"
  }
}