{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33ff98013f32c578e0456b30800cdaaa55314b27ba646cfc89142bb70b67a5ea",
    "signature": "0x7754aa9fb169dead0e2fc4238679262fbd019d4777582572be27fb9f9f86e28c275ec99c37a920d141aad65c44e8fdfc33108b23604e3ad195edf9668ac5dcf61b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}