{
  "manageEntity": {
    "action": "Update",
    "entityId": "391333792",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarslapnfyk6hhej5oe4j2lwruyacahfopvlw7ae5m2n6beim7g7bq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"f30eedf6-860c-4e99-845a-eef2cfe5ee62\",\"type\":\"folder\",\"name\":\"meditatio\",\"contents\":[]},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1815036288},{\"type\":\"playlist\",\"playlist_id\":192290593},{\"type\":\"playlist\",\"playlist_id\":449789752}]}}}",
    "nonce": "0xb8662eee5c1e919c18c2c4da5a63293f9c4866f6b913f189f168973dcb1e6641",
    "signature": "0x3ab7fe407d062b8231560d310516230df4f9ab70a8f31abcc401510033edb4fa78432e903045bf8bb331c0887e17ac72874052739b26fcc051c47313f7483e9d1c",
    "signer": "0xe58F2D8128273F34a65a7d2cA9D026e70185D1AF",
    "userId": "391333792"
  }
}