{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878069523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8be173cc04b5e3450fb8073eb290e3c1a2a12df08d064645c79cf045ddb8637",
    "signature": "0xba1864100bdeb20b2cafbef1afab773a7abfb0ac60348fc14ccb14ff7043a99c6b703d28ea6f61cfed0a9529c5477cf356616d651dfdd63aec73a8aea59de7a51c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}