{
  "manageEntity": {
    "action": "Update",
    "entityId": "537863037",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazgymngyi3nit57w2jwtwk4ckphuvigfu3ejjnfhar56iitlp5oqa\",\"data\":{\"name\":\"Ri Kasti\",\"handle\":\"rikasti\",\"location\":\"Kyiv\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5eea6f1d00381c3824ae69a67e725ca2eec943bcd33a1e3b467788ca4a814af8",
    "signature": "0x8ed1f053f5438979e83d799998ba0f73ae74873ae9b8b75c8beb5dfb30f97aa65837dac0caf3a3d5c02f7e46eb84d952bf521582653504997a379d214070d2a31c",
    "signer": "0x9Cc78eC75533CCe255cb0D64B87f1806EeF8C4ff",
    "userId": "537863037"
  }
}