{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388967441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ffd05444fb510023d6a86d2597fe1c96995c8075a4d8046697995af66eea3df",
    "signature": "0xb7fa1eb1cb48d5f96024d28fa45abc381345fbd95e10544e2d0a5b4dbd8c4b124c4cfd6c6c314883ccc1b5131792ba2286e6eea917afceea86810f367e86728f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}