{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9479fb5b3f8fc143a80035aefaf1da088a071cf43d06159e1807ab6bde30a87a",
    "signature": "0x3873a0bab43d0707eb51bd550786333813611b62b04992959ec4e1077abf7b083b9ef708f71587bf45f091abb03d0f743debaf15fc7567b495acb55466bbb3131b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}