{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504521985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc7ea7b2ca10b9d2d4850b8d308e548961290fff1cf6262b951da4040ddd87e",
    "signature": "0x610eda4ed11fa637af21043ed45e45cccd93d86bba542f9607a0aef84e7e27533e7fd5ba1689c3327d99b5f116fadbe0232a58fed48e1084f9ecfb24fd2315be1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}