{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747894048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7381527d02d427115d12c81004edd3cd9f5d2e470e1477dde14b05264d1a5b96",
    "signature": "0xba99aa2242df18dca20901f0c06a4fdffd213d5860490f0c44a16f9af5be4cb070f428594f51033caec6a21fb687a13a088209ebfbfed27cc699b69a30095aa41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}