{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x890f2634c154ceddd458cf0d155bfdb0ac3580e4af5728983084fbb0252560f4",
    "signature": "0xfce61d037ca3ba3786c90800a2258b987156655aa7af65cddb587a9c7292952b623c5d5b87e5a8d23883e8ed739ffde4cccf9dca509ded49b86d4f83b73e36f31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}