{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb9c93041bc60dd01a5bf038d8ab26e166a0d7bbf6ae5fb0037897a929124488",
    "signature": "0x612337cf954d2b89fb93a83cb2ede7f362f3efc3bd25f2095af381e6c9745bbf1ffbf2ef037d76b6c1f5d8e6d2fab4dd9dbe2d5da29eb14aec7aea2089524cf11c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}