{
  "manageEntity": {
    "action": "Update",
    "entityId": "611266182",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x082a08fd7d6776527a378ce3e7d35efcfa20c19412d8b6bde5869e4889f681f3",
    "signature": "0x6dac6da2770f08a3a7d8b84f65f35a1b78c10df1968955c684bbc0d117e26c7a188c585b6f2941ae308488022c3335865448a50f6c6c541db8686dbb4e5273111c",
    "signer": "0x1020fB3dfa53DE172A71E133f26C31Cee61eCBE4",
    "userId": "611266182"
  }
}