{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446881828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffeb7e477e3cba15c811618fd179a1d37c5c963f296f5d98f984b857420a750b",
    "signature": "0x7b7d07036cfded7f3e6cea9136a347856bfc67b4043353ab1b6475c612eaf8641fe7a3fe3255073bb95d34b8cbf47b5c197a022921a507be611a9e170b206a391b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}