{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77763197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5aefb7bfcbad5dcf4dcd1a044285d616f3f2326259d393c36b9c3f72833dd3a",
    "signature": "0x7965036926579e6677a5c46a667c8313ed8289e3b67349be06ea6c004c63619f2ba7321848517c8a205f3ce4d2558520675f8d21696d832697b186bc05eaeab91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}