{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785574985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fc16bcbea827262fbd35cc18e5920b0bb953afbf875fa1b3284b78ede3556bf",
    "signature": "0x64659f1570769dc61b44881101bdead9c5205e45d7ca2a349a129b1e88d9063923558721c50d27326e6b2ef14b70f7ae1db0aec6bcd98ecba490de09a43015f41c",
    "signer": "0x9Fa5E44ADd28caB1F5D45992F003ba0455ff36e6",
    "userId": "543686915"
  }
}