{
  "manageEntity": {
    "action": "Update",
    "entityId": "262256206",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xed249a42ada11863d2267e8c68c804244f119c88e0330d14b42d13942a943b6e",
    "signature": "0x5d1c45bb8bd707c3b1876cb0269389773d94fcd8d94546ed42516d669d4593ce1a081e502e7a042d5c97d22fca0659cb21564d1ce6e345e8dc4b9d8b23b039761b",
    "signer": "0x98Ef036f2b048b8c548A6296E5Bb14C92eEF6843",
    "userId": "262256206"
  }
}