{
  "manageEntity": {
    "action": "Update",
    "entityId": "29088079",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x4c116c15e727a22f57eff4615afe9f92231c642f416a0b2edef4d54c69f012a2",
    "signature": "0x6fd8cbd70391fdf51e65d8b032340e15530196666aac506e373baf9a3e3d07917fcda7100e110a9c6bf7c5c4c6ee24e490877b15486feb1a125e9cc61999214b1c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}