{
  "manageEntity": {
    "action": "Update",
    "entityId": "833045944",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x893d9d540b5ec296702992d5b29949775c30969d38176bf62fbb9eb3186f1508",
    "signature": "0x47e2f1841c7ff14e46589ac4b4c0c3ae18c6eb4f87c17b54dd345f43955d892d17d10fbe1c2e488c73bc58ade14fe3c40e9b201d14a959f656c63677d6c47eb01c",
    "signer": "0x22265B0004f4496e82125994EdA9B33223E24839",
    "userId": "833045944"
  }
}