{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04885f35c741e1d699e443eb66972287cea9a3273101fb8a9351e031fa2f4805",
    "signature": "0xf81884cd47553795d81ba5f731241d748bb488f4941df375c1e5dcffd1d93bdb18d36e21adaab373f01c591781e5e623e7bfdf1c51acb446f438a382fe1e0be71c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}