{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908355532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c9a2c5de179136f613b38b8444964e3d4b7a21dff402e3b653d9ac6521d9e0a",
    "signature": "0x981b0bebc081b73345e1cde14255808f09a6f901dafcd40e35bb66025614a42d1decea0a20726f704e949666b26d28ec70cbd737ab22eb91b84a8353625c68d21c",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}