{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75313201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22843171e30ba7c71e586d676b052e82197c8afe034ed7f6621a6911e9f8eb71",
    "signature": "0x377148ba516a05f303e32bea82458ec6c8225d1347d6702f194b62c6d57495de76e42d27ef5e8207a4ca872df99e5b5bf9a038d945de871bb7c2704b4248cc201b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}