{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35bfde52b1d6a75468350ca9fa7b6cc1dad306949b799438a43016a68ea10b8d",
    "signature": "0xa69da582b157b97f17644664107c1baaca0864a79323c4fd6d38bd94ca1b5c4f74b8c4dff04890043433a19baf3a12afd96e425fb4934d0e1c261a50a9904bbd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}