{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572178172",
    "entityType": "Track",
    "nonce": "1791633672672157849",
    "signature": "0x5b871194e110b81dd2fffa38c97d01bdd0d432d9799e7146de7281cde40754575efd4b5ce87fe6ebccd12924fb72748898a7df556cfb0b4c99282042b89658511c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}