{
  "manageEntity": {
    "action": "Update",
    "entityId": "382762276",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieralzcyzh6axxnhaafzte7xwzm2y4rhlit63lvvkn6tgsp6tccj4vya\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1262576854},{\"type\":\"playlist\",\"playlist_id\":2094940913}]}}}",
    "nonce": "0x0ef929f369c9b874488848e9d4c6f5f0b96a5d7a922b4e07010548ad04134717",
    "signature": "0x52cf2f7479ac332d139f9d7f071ab89549af8f10d25c5b9a8dac7a6cf07b7bb619bdb02a4286e2a397c57edfa84a11b3c991228cb0f5bee947926120c8d079d01c",
    "signer": "0x95BbBBF9115b67A7145Fc3D5aF73260B65ae51C0",
    "userId": "382762276"
  }
}