{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463253384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c71f3c510b0ff4161c98224eb0c68821165927937acedf0c2a340e0d2580255",
    "signature": "0x8f4b6db0732c58c47f5713e49c7145dc7a111ab0a7a2183f1e92c53ee03ce6b94e38b8f38c4484737206b8fd4181f7b281b23d42d9a214834f252b37e423ead81b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}