{
  "manageEntity": {
    "action": "Update",
    "entityId": "461907036",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xae2025443f3fe08c8e8b8dfbfcce5a0ae7e1757ce9b80da10c1e0e9a89e76c0b",
    "signature": "0xc1a6e0f41aa29153cdc3dfe28a35f4d28d5bb64029c5d07b3018f6f7f91115e41feaac9be60aba754aa80dcb106f09a8f1240f88251d995b98237b04eca3afa71b",
    "signer": "0x1660172dAeFe07C6cf5B9B55523A06207e6680fB",
    "userId": "461907036"
  }
}