{
  "manageEntity": {
    "action": "Update",
    "entityId": "104634770",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0a861e9bd7f4c0cb1f2cfef14bdea065fddfef553d6e247270d8ec8789606824",
    "signature": "0xf7a993552eb1d520b6d1ab234e83d7ef248c2d466fef83eea6bc79ee98d313ba633204315637f6cb117061e66baba516a7564702f18caa5f643ba9cc87067cd91b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}