{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28b9207007194a18e393db99b760ed17d929dc4c10aa80be0e6ce1a8d6542bba",
    "signature": "0x61bae771a228352bcc600323a7e0b6c43ebe63ab39f6aec93033a1a338ce98a7767fbc62292801ca50a0413bebffe4385c808693f7262ad0997022e2425a44bf1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}