{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647249393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x442cc04502d57b1cd395d88b0f227162e744f8fe3bcfd39e12b4ed8160fbd1b6",
    "signature": "0x9db2e6b2682312349d1159dd5cc089e2c6dab532abf64a635758edebff5c07237e2c73b7e1dd8cdc5c5ba2cddd47eec5650a2318d1cb9a87bd694c6c49d532521b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}