{
  "manageEntity": {
    "action": "Update",
    "entityId": "36089100",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x8d7e32ec30d5e877e392af6b266596811b3fb07116798cb3952bf5b7f72d1392",
    "signature": "0x2ed014ab4025f1762c16836ba003c9de5965e56267af88f8b072614ccd3623264ad9a5fc33d831d16930f15afaf328069feea75a5f1977dc0b5d288fb7ae6d701c",
    "signer": "0xd01CfcE90f604Bb8eF162c3d6ffcF67781de47bD",
    "userId": "36089100"
  }
}