{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276558968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb66a8ca69cc8ccccca1f3d76ed30bbb260c769c7685de1ebe8ce73963232bb04",
    "signature": "0x890215be31f405afa3915512cec8562815844cf024aa6584b8051d85b333ad60052cc808683c55c284d6ee16ee34a466662102cd721ec4dc3465531e33c399f31b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}