{
  "manageEntity": {
    "action": "Update",
    "entityId": "782022954",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x8b01d9dafa09b8d36881d3faea28938794fb9977c6014e4c83b39c6f12cd064d",
    "signature": "0x3155a47c958f6c284accdb2df1ae07dbad19ad91ddd98bd6a163fffd56a8f9b271940937b407a8c9d87c2d5f325621653389dd392e1aeac2d6bca918126b1e351b",
    "signer": "0xC62d580617B6927bf532824Dd1e068646677b30F",
    "userId": "782022954"
  }
}