{
  "manageEntity": {
    "action": "Update",
    "entityId": "357679746",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraontjhoxrax6csv2otfnul4pbikvd6rnuqwrnprdcvhum2hx7keka\",\"data\":{\"name\":\"Bizzik\",\"handle\":\"bizzik\",\"location\":\"Dübendorf\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x16b553876066cf1689657a4f95ec53999901fc86ec827cda83ac72d262093778",
    "signature": "0xdf554d59bcc6477e23841233156460a9ac0adc1befae529e82cb0b9c6bc54d3d0bcff9b039eb9b57e00dad256a5f463857a8b758b424e1c76d670714bfc7fb8b1b",
    "signer": "0xf52B71e1c028280A28328A3613CD2341365CC8A3",
    "userId": "357679746"
  }
}