{
  "manageEntity": {
    "action": "Repost",
    "entityId": "348386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5896d181f5d83c3cf319b8a4c535f7ef13cf6d72fe830765cae9b603542f7062",
    "signature": "0xb1376cef5bd8f7d12d37ccfd06d0b8bd0f3506d1b2e06ad05ac64f57a7220a9f556c100f1521d3e548208a65439908182d6ce606c18e0d84c2c05ea515c87fc11b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}