{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1728575793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a586519382b8c54c6c7463c8962e8e0e205d6ef84aacd4cb57ad5cf1cf45eb8",
    "signature": "0x259bea41d13e0ccc3cec3aa4e6b9fc6f2b502578bcfc3c13e5505986aeb1481a38f320215e16276ffb3316997d48e0e6224c075e5512c0bd693a653951586f571b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}