{
  "manageEntity": {
    "action": "Update",
    "entityId": "104634770",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe22372b8d57a69376edd6a40a42aca70984f99282228b691233c826abd5b2752",
    "signature": "0xa62a361ec0547d6df0bee7794cd9694274984c07629ede164f8f4de4008ae5fd750a8153b79214968a841b75c67ec93e5c48440042020520c5764d6ef89cd3291b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}