{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386488188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0666cc42e03fe662740ddfd1205e975ad5a13ff842bfec386ef55e2c84a138f0",
    "signature": "0xb6198adb0c82f5a36642e1f36973cc79bb63f6c2e0a47d7ebc501f6f95e62efb351a09a48bf903d4d9896cf9b05bef51a44a697aff7bca6831a6ed7e91b0fb441b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}