{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508951028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77a79283c58921869da81266081663c5cce4371d521d8f7d2cab3ff0ae23eb0",
    "signature": "0x2a45509d018c6722f003e6bed6d06c12346410ee53bed17f095718965535474f167d6ec30e80fe75421185f31403ae626335c51f5b005dceb24b9ccc886f2c551b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}