{
  "manageEntity": {
    "action": "Repost",
    "entityId": "332853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf396ead741b59494b44c338f0516bfdcc325f248c723ab15416c5fb5a8b2028",
    "signature": "0x759c5b00ef8253afe06bca7e7fece905a1b098733cfcacf693affcab5f496094043602f175549e930a0c2695c05fd5b0f9800ef1545d8d2b5bdc11c2464c275c1b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}