{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424004973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaf1ad3cded7fe5550422f6b085fe97e7991357a4fc43b99751b0a1689988feb",
    "signature": "0x1cd633bd86bb58d523d60a73dc64c07973c1f3de81461ca5f0e3cfa911d4b3d44d53d4f6cb0b9776b86a093bcab15aec82091bd6ff9e9e27b42204b083e4d5ab1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}