{
  "manageEntity": {
    "action": "Update",
    "entityId": "692193027",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierakb6yvhmdkvtis5g4n46jkoqu6u4fmbprahz5s3gfbmzw6yvkgm3a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1624665632}]}}}",
    "nonce": "0xdd7c584d29a7afcc1c347c42155d790b5ef1ceedd4e212b2969bf7fe89305589",
    "signature": "0x67e01f21ae448e6ae1df38531a1e8095f18d1f62e4f1b05b4f370ff479be07e97c78ee9d1c1315839d3e3ce0af936b5d42ff63e5f8241a2a1ec739418e18cc821b",
    "signer": "0x7b1efB8A25d97E559a8C77f591De241698870639",
    "userId": "692193027"
  }
}