{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319395979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d63d42ab6dd31e48bbb387a9c32dfad07a77fb10d6a3bb34c014d2bf37d8f89",
    "signature": "0x251d10614cce3b8026e97a0de8ab1524e99711dab2567c606a88d9affd11bd45652d151bdfbf112f467fc35c8e030214e8a45d6f7047097ba89ed76352124b451b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}