{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb332c1ad07e04782194f51f3852aaff512b6ac5e73d1c6e36997dc924c4fa0f",
    "signature": "0x521cf77b06d793417f58ee085be75cbe620b8154e713001b8918f4880dd643331768394854a11a0eb6a29502d5450937fe59df5eba6a844f342ffd3f6289ace71b",
    "signer": "0x9Fa5E44ADd28caB1F5D45992F003ba0455ff36e6",
    "userId": "543686915"
  }
}