{
  "manageEntity": {
    "action": "Repost",
    "entityId": "524903409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2372adaa6e74a4f57cf991349d0e550a5953a8063956e0617fb9ddd6316cf2aa",
    "signature": "0x9756080085fa97dd2a866f715bb3cd3cae52c5cb5dd488e7ad5f0327ec19bf3905335120130ea2775f1ce3607c4b48d80191c7d9dd981264462695fa6acd32ee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}