{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140529121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39aea6de4f2c9b7376ff76bee314793537ad5374c012c087695ae4471c7e3e89",
    "signature": "0xe7e6e13cd4f82641bdeb9c2502ef32d83c698d742417d866ff117b6a5d692b97483dda0ae37eb2f4cb1ee2fd36f1341ae092c736acd6a22b2641bf04f98de9bb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}