{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd54bc46c16fb0edc9453ec89c3f3b45941c8caee20b761d99b9ce612cdec8420",
    "signature": "0xbcae76f1c73f1635c1044cb65bafd1f58b9b4536a2b59163c86b91a39a96eadd4bd70794f3295fb40ca3fa2051ce393a99cde3fae61689e372a2324678ae72a51c",
    "signer": "0x8ce8B4fd5ED050E67C0aac70eAB0a188FD71eeC2",
    "userId": "757523374"
  }
}