{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433867593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53ed0f5b61b1a32c5d28bd56e30068f2f302228c7c918b661ce46197d3ca0af8",
    "signature": "0xca37573caf41dd2fc8bc566abd79b2e9c49d4c6766e305e19e468e1487c5275c7dd8f322a8fe6c59b66175c7c13a8c4cfadccc7c37311b8e34d41bab8c68e0e41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}