{
  "manageEntity": {
    "action": "Update",
    "entityId": "827297494",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0de34f029f9e0a887e265937d0181014d1c2630168da8c5b1045e6b56fa959c3",
    "signature": "0x5cda78f9ff1fcc9c635e7e877275385160421bfe574ed7275691c03bc0a55be63d52436f2d12e0e5a831fdf69875e34ee019841e1aa48e7ce012b637f78ca3621c",
    "signer": "0xEd03811A953FcFAf294E1B9B96338772B0AE76A5",
    "userId": "827297494"
  }
}