{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401462565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96de561171f532b82ab86efc4ba514f65fe61d89c3dcf21cdfcced55383b3433",
    "signature": "0x9fa7b8305f3e44464dd61e3381540f9cd02dcbc06c4996853dc5c2a9f9cd87de41d21688eb8fe126f1ccaa81926a6d656fa8f8f86ee1d429d45017c2fe18b2921b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}