{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336366272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85ac61aba8c1c8efd451d33b349e0aea07dad1d6b91f24d479f072cf07361426",
    "signature": "0xed71f9b56a89aad26951cad9ef082e571f5454b742ba9859abba2072dcec5f3724d65fbbe03ad5dbf2c142a5ba7b58f683347e10f8c2f94bf67a2baf2339025d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}