{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73922888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x160229e30936aab74767fc489f549bf247c2cbccbd0271abca39a6378b96441c",
    "signature": "0x44a512721b25a154e6d2122767a43e08cc83186b273f85378d45b9ae33cc9fb9233cc2e535e31b27c2cd6d0198891c6d2501d423714d80d63dffe4396c8a820d1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}