{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307219606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4cf5424e060803104647f75c2c8b59ebc26fabb048026f54018d25635696fc5",
    "signature": "0xd28d617807a68df68892cb244aa3b498c7d30ac39b3b03cde79e692809e35a902cb677e6cd87bc41477276e76783e7eba5b883074b5a79182223823b626177be1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}