{
  "manageEntity": {
    "action": "Repost",
    "entityId": "65423213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09f655ee4b5e7a027ccce53a450e7ebe2f6031b7e086808e4561c44e1e33b2e4",
    "signature": "0x4aea976c78e2af8b2bf6fb7635e2a284425317aef5e1659a8a7906b83590c1304483b04aed54a4949af1e42f8ff7658a9f142becfb12c98e9a18aad3b1592e111c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}