{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494705048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9ded55ea437596c4390dcc2a6543d0d3fca731adefe72514a33107bdf86677",
    "signature": "0x633d7e14fa866741e6f323ccab74603d4a1dc4e63555a142b40796e25ad76ff13e749073d68e81b6de74ed5efa8d5688248cf02198903cb8d50b56d43e7a82ea1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}