{
  "manageEntity": {
    "action": "Update",
    "entityId": "286268923",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x65feda48ec10d065ff7f5b7edab241fcbaeee99feded03bd26a9912e17fa62d3",
    "signature": "0x06d73cfd46194d35741d29fdec63ccc5d6a00958ea03d4e60eb2db4446ec98f17bec62276c8d7238ac9b68df086e9ab0e5066b70e1a5e31cbb7e26627cdca2a51c",
    "signer": "0xeA94Ee2ea776d6127FCbe3D570D78294EB75b2bA",
    "userId": "286268923"
  }
}