{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499408317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x883b324ed46b695ad8bb80b780653e1b47f73f7cc59f21a31b45bf7cf319e7ec",
    "signature": "0x38aecc568ac2889db275b00e4dbdfb85bf74efd8bc71b568009c41b4df043bc423c3c8701475683e16d3949a7c440afd65419009a599487544ed1a91a0ca45011b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}