{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1337950213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x917e343c4a5529fb15eb7fb5cedd339ec95ce82f229f6d6a43d48f213d1868d0",
    "signature": "0xb8f52f871c99ff4bd60098ea553e295eacadc186a8bac6c4fabd96737d8240986af7dadf4e78f617e9bd7bcf4c4603cea9b592ea25b6ca219d147eeed1b7c51d1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}