{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56cbd6cb0f34ebef021744381cbf8dfac83c2998ddb9e154a70018511285801b",
    "signature": "0xc755a80d2eff7a69190c6e8f9ecd96fde9507bf2fa41fed1e0d55e0c861b89965bdb25d4fd1f56f0ca25d68b8bd6410ac577b8c66fccafd856e7871c6addab3c1c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}