{
  "manageEntity": {
    "action": "Update",
    "entityId": "343259028",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraacdcmul36i7z3qkk2muatu7ni77v7vhmtxi4oyjh5tr7jfjyayiq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":469072306},{\"type\":\"playlist\",\"playlist_id\":556506927},{\"type\":\"playlist\",\"playlist_id\":709304068},{\"type\":\"playlist\",\"playlist_id\":768479378}]}}}",
    "nonce": "0xe60dd5481641740f0bd712ead027d7b95d7b9886d051ce222b74f8018610f274",
    "signature": "0xbedec932db8c0ad0bf275b667f2a259622e2a69cd5d950bf07f457005a71b12b084c85b725833f399c1cdcf75c885012264578309fbe3d95dc0792cca2cd39521b",
    "signer": "0x5d60d60f715755f8bA9dF70cf1Aeb780Cb10Fc1F",
    "userId": "343259028"
  }
}