{
  "manageEntity": {
    "action": "Update",
    "entityId": "445239884",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieragpvuuwbiod73foniwen2am5z6nuu2ibyat6t6hzxs5zc2rn7njvq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"75d69b58-c01b-4822-8236-24e7e30e0fca\",\"type\":\"folder\",\"name\":\"New Folder\",\"contents\":[]},{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x2c83fd2122640ee9b678a22f63f1cfbf69a66d896a9fa992e530e628f4c007d6",
    "signature": "0x0db96a2557c9be71f521f2e53744a0688aaed60c9f9b6820e71b7b60873f38372b9674d65a103d113bbe16c348efae7d261a188448c50ba3b97873ab8e7feae11b",
    "signer": "0xFd97e7840e2361807A097a179fFa5966097d5ec3",
    "userId": "445239884"
  }
}