{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43521075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5f0313578e5c064d2c421261fb59a46eb7abbed28afa06d0ee636f8749d06fc",
    "signature": "0x0ee915f663d6c75f8728193f583f0dca7311ee1958963146d19cf1e7af64dcf630dc16ed965cea304cb5942ac8a6583957e3a08f7b898a5a5a6e8d30b361ab2e1b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}