{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678182204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74401650bbb59098150521c7060c7676862703c9133b928968b02ebcdc9e5c35",
    "signature": "0x4dbc5cf623823607281b89f5f21e45226855352fed0e067b82262bf40dc3dbca6310f5071b005a3bc27471365f7a3372be9c93eec1f1d9bc3cf7a2f020b51eee1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}