{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65849c92982c38c3e0dad14e7a43d884a9bcd51c46c9944acb79071f74d46740",
    "signature": "0xf78019212031565492273d448ec4175d93878a5832fed3d60008f39a0e0845ca6051201015e02c705406b7a2ccd3547a7fb218a1481c6cf7e11ba6ec373579001c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}