{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e11ac9aa1c62d2c0b5119268da9b216ecd683d7daabe8cea8d37db0bc784879",
    "signature": "0xcd88ba7e75fc33b90be181c1cad231b4b4517c20fbdafc3026560ae27b783f7f47d6bd0c5cca2cc94db449c2ccc5ca292e9b8c8394dec7b91e910146fecdb4b61c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}