{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004746961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d857b76a10f0d7ce41ee761137b0cc9d59352644e412282a48425fe0c5c05ca",
    "signature": "0xb65e48726fdb9503076bdf380c7f7edae4be0cbc1b7abf5d0127862c3b6babdc547a3987709821a81ca929a0d53298179a36ed9bfbf77510bd832a40932731671b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}