{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529144663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03db7861b3ce85136bf0e170a3ba38dfd25f3602bf3c2283690b79b1514dc6b1",
    "signature": "0x1332d6f28e360e1641bb5e6567ea161ed925d853d2f7380a94a354a8674eb9492b0e686c525b038e9e455cef10715476115d138da4b5ea83e517c078db3a5cab1b",
    "signer": "0x3D472a01Cb831ac594835ac6038A4346E2A22B94",
    "userId": "327343"
  }
}