{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72f579b55ec9abe338546cc1dd7ff31f108279edd24812b4564f41bdaa10f9cd",
    "signature": "0xe7d0a092d5dbc901282c0cce5e07cd44ba5674394ff3a9ed8e17fc0e4f1e3d0e338200365a5fa0a3ec44750f2dcb478e7802ca3f5467c7d573b9b30a490c485c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}