{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373980896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ccdb15f5acdac715aebf188758626e0f5907d6c413997a81729a80fea58f7ac",
    "signature": "0xa769fea42e0f6f75c0ceaf9c596d2ece92a8a2105632cfe9b979791e50fb12376f69fdf2511261ac829368882af0d802379f9e00648c3d4554c6152326abfd941b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}