{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1893935159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x654e2be72f4e113e6194ce6e903834f52c2e5ef40fa1b86d2fb725447154d547",
    "signature": "0xfdf071dbdafdc01b3fd68bef0b8c658c4a3fc40cf66816a71e896014906e18d415a68b9deacf5b6e6b1c9aa13d21d27ba6da1e730a89101b51fbbe6d5dd72ad51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}