{
  "manageEntity": {
    "action": "Update",
    "entityId": "818392851",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierao5tfffuhitr76kngb5cex3wkplgif356b6vknanukcykupfrw7oq\",\"data\":{\"name\":\"sayk\",\"handle\":\"sayk42\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x951d82b678d3ec8f893b96fa7a7bdb7c31bf1ed756c2668e9cd4fa36989cf724",
    "signature": "0x553be41e7e5562d49657a72f5593ac8bd90d96a62ea7a2b69e8116ab4a5064097b6922b078436e325ebb405ce039d643aa3ed6b8b9a05ed28653788def9987391c",
    "signer": "0xb79438fCf8EC978203bCA0D77DD30F538E419611",
    "userId": "818392851"
  }
}