{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1910659073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a88a444511b81703826d5fc86b6bdc5ea8eb7ac8146ac433e833150f785b12d",
    "signature": "0xded19c687d1b03bef1c46c20eb4d970b74c96a98842f971f3d19deea5c470d4019462309defd1a214b6643ef56c501a292ed4deccc71117bb3063924d6c6edf81b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}