{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1226419790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4f70d51195027a088a6464b501361f904ba6d00d9973a2c7a5f2f75c990285d",
    "signature": "0x5d5dc10c30bca00ff3712d319eaf887ab70f0fe99fcb8b3f1e1842cd69a34da01b2e6460bd10669c7ea4d92fa5db616cadf10d8c40c5ba236a4ba0023500bafa1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}