{
  "manageEntity": {
    "action": "Update",
    "entityId": "506877366",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieratwinbjox2bgzargfupcykvtjctliyp6wsprtd4fliys73nw4mxqq\",\"data\":{\"name\":\"Wiktoria\",\"handle\":\"Wikatronix\",\"location\":\"Kalisz\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x9c70ee246e29c20e2f123e1174053603fb1ed2bb6ea50307d346ede4841d43cc",
    "signature": "0x1a140a416dfa7b95e4cb619f741cf4b4f4f2b3228cf783265e5f48c4c14665657f6e8827772cb90c5bf41999a13840bf528a69c2a7a91a9f2b1f3a7268ebdc901b",
    "signer": "0xA42978Aaab9E984aa8B6b2a996d8676E43d48F36",
    "userId": "506877366"
  }
}