{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501436210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a3fa7be996d3ca29194798e52f585cc8f9a06c1f8b3483e177c0f89e1218356",
    "signature": "0x715c7524253cbee43ae16aef75a07a38877f0610628d7844fa30437b8095eb7315cfb9d4b70724a10541bb01c103771cac4155af4f60e3b45c570d8b36a019b81b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}