{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623387627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7dcbe90de1dc690b34bf2d8dbc208acc3e37a8b34ad2147f7928e5228f87c59",
    "signature": "0x0aa91bd5c3c140d04ae37a9d36c38619159b899d81bd24a70b4e5dc828f067da10aa12a54d00752f939ae8a46a1161e58dcb5f5ea4bab00bf2703ec159627d871b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}