{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb813ffddfb4e6c6bf113809ce614a5e2df3bec6a9bbaaf4ff850c7230ae35532",
    "signature": "0xdaf951a9459447c187ca7daf72f68c896fae9b4e4d20aff26bae2b9cdf9f9a3e5a5f9d005380a40392808eea7d5e9bc85e61f852943a32fe2b5608032cb1c8621c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}