{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691344622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30d35b86ea15c1cbb57da0c00cbcaae9fd0af6442e80c11ce9d65bea4b1b572b",
    "signature": "0xd7158ba693b3c1b78bbc148261ce47b7ec711e079bc89a4d2cc70bb8960066c86e26973e5cfc588e8c7a6ef48bb0cad66f0f82fa3eea97e9cd9dfe36ac124e0b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}