{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603911331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x909506a082557910d853083f4061d28b8276456cc87c1fef2d4a46468ce85eac",
    "signature": "0xac8b94dfcf138fb511e2fa37a76c87e80aad9b9301528edae01fcbbdc4f1c23b65a715a08b991feb1b1278268ba71498dafe72b6f888f9ba6e52bc0b8a09bb9c1b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}