{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445598805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0011f7949d561ecaf2dc1b950b123362834a8a4ee96993bf14843ed515bf56c",
    "signature": "0xdb2024bc538c0fdf5738b122d3b76572963687b181a4296e5116080a4f6a799378184dfbf242d72af3a0ea525d3b01d0cf4d8bb52001e513c31f3d860a49c4791b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}