{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2099643570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d4b270c3b49157f456ce02ffda11807478231f13c1372a2fdac3d698555ef63",
    "signature": "0xe600b91c58907493be7a11cda003525edb73f73eee9f0cd37a6c470b2883d3a57dc2785b8e45ead835ceca79bce16c8268f52519c8d6e488411020814e045eaf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}