{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa48876410ff6df257dfbb3ca508f9692e41610e8e07a05e24809f023a2b8f181",
    "signature": "0xa90e5ee9c400da6c661b6894a022da8cd004e9d6828ef3978dfb5b6c57663c421a76f64081d85b4598664c043b303fae72a3284da3e7c21c7e97f38fda8f7caf1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}