{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577606901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb0516d9bc57212a33aa8ff00648119829177e8ec7fb71c08b1ef79f9d8c6f6b",
    "signature": "0x6b1daf3c0d7f623b88798185fd41eb4acb793a7f219e35c3e044c023fb8607920183fad2db64f965dbe8473bf650839e792e5f4c4283fcfe7b95715ba786958d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}