{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412567200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90a0fdf001d2b04bc77112c084d479ea6fc6ce76fe45ea6b861de548139ef38f",
    "signature": "0xf01ea91006e81412d9dd9498c7f0b5d1789e62e6ec7fc47c4cd12eac329cba5058e1ec188d0e8720f8890ad67d58a33ee0e01e773b4e057191536c8cca5a20bd1b",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}