{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476470016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e9173a4d80cd9689430bb9c86e8e91e088fe63d5718c90211f67c21993bb55c",
    "signature": "0x1b41d7bfe818e3dd461d33a3cbd82db1b553914ac56687d40e06b908ba76a86b1b537e780f75961fa92dd435e697f16d4126171fdc8c86cf5d578e30f5162fdc1b",
    "signer": "0x39BbEb25924EFA2144235AA6b9287C30dA0bEF8D",
    "userId": "320790987"
  }
}