{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f8c457c51c575b5a6733331c46ee9c9021328ef3115b5694c0bb03d0387e0d3",
    "signature": "0xeeb0bca32c9379224c20bfe96fc5f689420548682927bcdb85076b047d12950b7cab28f213b44ff9716b4385c0220852f35681eb838d3b0ee96207633943ee971c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}