{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504563358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d648d35faf47fc359cf5bc219f4f592319a9bb9ef956db83375d53446d1ac90",
    "signature": "0x0621b4018b3eb3ccf8b8385dcee4bd055827df470203c14f6085370f9fc8d4566d26cea5cdce6ae8ffaba4cf7fd683d38866a837ee6aab8639ab664d8503060b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}