{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575049490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x216340b0bfb5f279f77fb39e4c5a9a03198e555f0a7fc16a4fc7e67cfa118b69",
    "signature": "0xc76b783397c6cae0cb8e73c50d26aaa3f5affebf9decd159abd0ecf33f43afc02708dc3670fd5ecea71be2f953688aea131ca55b5c59c05a569e685b62dd369c1c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}