{
  "manageEntity": {
    "action": "Repost",
    "entityId": "327666",
    "entityType": "Track",
    "nonce": "1792092638129299891",
    "signature": "0x450150dc2f85d5c86286d996968628477a355be6c550b94de7d9bbabf9b344c10935719599f35f4c371d6fc02b2e26fe3feab9d10457fa15455cfe0b3bf369761c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}