{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921023231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53ad82b729175ab10572dfa9143120d5a94ad7e22ffba133fdd5c2ee55bb4ec",
    "signature": "0x153370a6e9f96cf4b945b316e04697d5c47d804e8aba2d74cd454d352edcf70c121d6373737f930dc235e7c699b0d423be8bf66de12b705213ac1bb7179030c91c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}