{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642140268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eac91283d719113efe8926e2a8b0820b98a835f2fa314ab76f6553bc6604f6a",
    "signature": "0x98bcfc1e9dfd7e40356d3909ad7a3fc365c2d70368dab80fdffca405b6e9bd9f290e666b94dc5623844def8f3f31b981728fc3cafbbe8564ed20ae070b37f9861b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}