{
  "manageEntity": {
    "action": "Update",
    "entityId": "104634770",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x8e5d79b787ceec5e726920050b58f5a8cab0bcd43dcc7ca880d0e598adb50ab5",
    "signature": "0xe8de9f4514217e2cfbcb1157c97ecff9cb08d2462e598c1a8e72ae4e87fdc7be7e8fab347598b1ad250925f2c3f19809ac3c771fd94f38062cc349da8e3e1f641b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}