{
  "manageEntity": {
    "action": "Update",
    "entityId": "521443517",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera5jypb7zwenyvs6odnb4jkt7ijx2l53bjqgovv6ftm6v23eoppvpq\",\"data\":{\"name\":\"Andriy\",\"handle\":\"grivna_A\",\"location\":\"Kyiv\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x41b21a06469e76e2ab1b3123c1d951fa5d814dda54e40b21624f1d30b0c805e1",
    "signature": "0x1c355cdf765ba1ed5a01d0bff67d441abb360118dab7b4b8755d040d3ca122f03f05d37a7feab296a1a9877e45f2083b87ecd3f8277f0487229532d6d1fedb711b",
    "signer": "0xa57b4357994d735DB3Db20349Ac21e880472e94D",
    "userId": "521443517"
  }
}