{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337047564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb75be38d8d82858bca7fff7e11c46472290d291fba62b53aecd573e58e2fe17f",
    "signature": "0xd53a61113d66cfa5a9ce863b018c93dfcec1e693a8acd711751e93f7e4da1479615390b4ae9701e1b16d35da0cfa669fa8c9c673a3b335d4e83869051c8257df1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}