{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678878914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aab45b945a09aefea48e1d511d45eeb4c0c5fed6c2e4f4bc47d1af711792a98",
    "signature": "0x2d89c34434a1becefe81271b74d453e5fa48dc3888ccaa43f5fb39bb206459b076be92c6ec1fccdc9e9db7b906009dbe49e31c5fd01d6f63086fcc529bf2de471b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}