{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1923048993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14bf8914f530c7a664b0cf7000bcf7f95c5b56f8c41c7389f1cd6fbbd93b953b",
    "signature": "0x71d7b0d1c32bea6bf2026de6d3419a5d6132186fc0df24028cb209b3cb1eb0f30b850384507bb0421281e274750795ec124e1196a6065c50e436fd84e0e0ea461b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}