{
  "manageEntity": {
    "action": "Update",
    "entityId": "411435247",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0a059ad203f91ec5ce7e4b41fc5bc26f1d19f3e5a45065f4553e18beadb1eae9",
    "signature": "0x5af76918034c9bd37587c4ebee1b3969185c2fcdb65213a5926ffab7eb903273396cbd7e4d7840bdf6d9ce30a13060de9f768388776da251922b971e409b39091c",
    "signer": "0x97f8de6d265F0eA151d3722a055B3c3E5A6B227f",
    "userId": "411435247"
  }
}