{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473202547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4506f91f67f6c87d0d941e955796fd873216b10a98eab8c1a15435771b787f72",
    "signature": "0x7092d9407933014eae9549a8549ab1f8df854dec6418c979e1168183b4c965fc7bfb242d0a97842926474aa7d1ed984397a37a6a8f3c76b7349a2041aa5007061c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}