{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff74b9e68e931f095dfc818a265d70edf231fc848ef3d093e9463c3c7432a89e",
    "signature": "0x0ad367ef50f7ee1ff7442bf23200facf34543ca1df56bc8540f739d2043c40b44b862be902170764cb564f984636c3c81cc8353548c917f4a464cc027a8a392b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}