{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30e1bebc6d194ac4f09ab075de8d43bb575cb36578558b7c09125175e4a1fd49",
    "signature": "0x7ef42f72d5e1b725790066826c9ba3f5b22c2e24af5ddef4d7b90f55c8b456654b10f474fd2703c00be1853d369b33fb7f6d3f386036c5cd3472de3c53836a821b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}