{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44ecdd53095bedcfcdfe350c8de89fc6cfc8c4c440426cfc8e0d2b1434738e9f",
    "signature": "0x71e5400fb9fbf012cd19bf31e98903683e62c7a79ffb316772811833975b3be51452b85993752c5be05bea1361976a79d73ee32d05ebdb690b0508513e4478e21c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}