{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402293203",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x755e4a9b3ee89b1f6be778e338e9ec08545785b78f50de0a33ef96076245c191",
    "signature": "0xb9c6f96b49fd9fa98e049e4e70664fe1b098b8629f209217feb15eccd5ee8cfd7457054aa27ed3ac4d15f823d9b73cd475c20e67be7bd783e9a94dcaef65cb731c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}