{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53940255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x358408e2d9d51a18c33ad218a447c0a6a19c3e7ef6c8d23aa9bb6ba2553d4c46",
    "signature": "0x600c1c7f268d95be337213cdd78505ec06e912891141e194b3e8d2da8b010f844d46f2401eb21ed8eb1facbf1a197497b31d9a9957fc0aad5e7e2ee32b05bce51c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}