{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411587599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f0554a58de63c9836a87d421cc047da40ec12a93740d6e0e4702030f9451d42",
    "signature": "0xd9380c9b532af05fdcf6631b492b8a9f1fb4413882be98641c719ece805c38f33fc36179c345b24d28007d98a6da69ea5752bff9a9444252234cd7cbad586e4f1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}