{
  "manageEntity": {
    "action": "Repost",
    "entityId": "869623281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90202224f29683c3becd583e058411f7b2a8d377514d913d4a58f0ec6bb03065",
    "signature": "0x8417fa5879b154cf984530bd643c87a2fa93683e2ed645822d14954e6f844c957603fad198a37b012dc06244cec70b34c372dbaf34f6ff4055b9c2ef42adbfeb1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}