{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641065506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa21d4d09ea7a4fa25ddba6b2a720084e5dd903a1718ca3dfffbc069fe18eb2ed",
    "signature": "0x19161ff5a79bbd1b456e14b36c4c85773a53022975e8a12d1aaf91aa011b3d001d03865802c23f6c7ff14006b138eb51abd58fe8846a51b14d555e0240334c181c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}