{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299890519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x076d9e1c76f7484bab692667ac1a0756e7654e3fa37be3e501e14dca3e9f3368",
    "signature": "0x89e58731057608acb1b84533cda760673a5cca333e8aa145060b2bdea2c836d52a4af78d355c9ec05442c0c827c15a26423175052bb2d4a7d90512cef126c37a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}