{
  "manageEntity": {
    "action": "Repost",
    "entityId": "99986474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd47e71160e123e86060346ffdfdf67fe60a37a3e0e9e20632382cf86170c1e42",
    "signature": "0x92949d229131503896ac311f7c63c19854608fd47b40f2538ead01333fb404eb1e87c33c441c95404e1d0886999ce9b8366576fcc2dca4358bdf88910376e22f1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}