{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd31f470664f09475b4e53d8cd8cdb6068bff9fad6e4fd2326be7f146bbc96a62",
    "signature": "0x8b1e39ed349f2567894ee5228744e92fe150ce8e0dd2ba87be85eaca0a4ed6941f8745d90641d0510a9426852e2f02d50d826706be47174dc432326da20afb751c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}