{
  "manageEntity": {
    "action": "Update",
    "entityId": "794847361",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0ac3bb6c18e888ad767718b31a9ebc097b6c892d9da5918470a50d9b691150f7",
    "signature": "0x40c0990fd9cbb6ea5e7f669d53a78dfc65676f558aae4edd4db6c77d6ca7d90649f67b23a9c81a5e173bbbc74912c375b4e64b6497235ee74bafd4efe38f29ee1b",
    "signer": "0x2E2565a072345523FeCd90bE95baC34859891AfE",
    "userId": "794847361"
  }
}