{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1566836542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88f87170d2894ed20dfe0e705ba1cd0767c0c2a3216e3f5034b7dfc682497f5",
    "signature": "0xf3da9fcd8c986d84ee0f92000d1d337cdd3a38c75659971fab590ccf525500624dc9de317e829fb9a4a93ff4fff91d23c56160f9df9a594850e96433a6b82f801b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}