{
  "manageEntity": {
    "action": "Update",
    "entityId": "35078427",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x7cd38947a8309811ed90a73a89cd1302d28bf0e141a66b9b9e38370d8b4d98c6",
    "signature": "0x5e12d57c51e2cc7ebfecef86cc746cd1d936dc0218170f8ee2d325e8ae79752975a45c1fd0309497e398ff8e286b219f4cb66cba1b88f33d222397873df81b061b",
    "signer": "0x7C634bc8303d9923BF5924Dc68bD6249Bb8bd551",
    "userId": "35078427"
  }
}