{
  "manageEntity": {
    "action": "Update",
    "entityId": "658799981",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierad2a6b7wqfdsy4aufvv4n4x36dpf6jaj7qzjvq54iox7eyfgaod5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":935413936},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1972733550},{\"type\":\"playlist\",\"playlist_id\":140294347},{\"type\":\"playlist\",\"playlist_id\":1795117483}]}}}",
    "nonce": "0xa44faccd31489ce7df85a543f90d8178a2d04de12a4be116dea8284727f19d4c",
    "signature": "0x0b2edc62caddab8aa8e32e1edf3877f3d8da6bd45e892e9f7671e9da4ee67c565bb084e1f3daa83dee4d8a8a8b9efd55fd25638a8b58c12fa0c413a481c7bbcf1b",
    "signer": "0xF092Ce2889Ee6490A601Ddc0986c585faE589CB5",
    "userId": "658799981"
  }
}