{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574792994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf96f23f418d4af76268d9e5249c9344747d996c02e04ee121650fc5f40aa7de3",
    "signature": "0xe111637c1ac53a3695fece5a29fe8ba1fa09af82f9887bdab8f2439a5a1b435a3f5430520c50b7b75c624cac66d6d8e23ab429e102e0186cc6252bf5edd2b7911b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}