{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445676310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4251cf1c37498d53f997571df9e68f3c00bf791044cc743bd78d85510faf7d10",
    "signature": "0x8d8ec1fa1ae41006eb913434a35a26d0d03816e87d9957578a2ca1d5bca407031b94ccd17440b4d67d7e8337e56843cb792a8a79bca686f324fb1d9493508dfd1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}