{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45e47f83e73e0d72c11ad08b4790680bf249f0cf176fc948ce02dd2b15ee48cd",
    "signature": "0xb83acf295866001002d28534c51a8e0608404ba932479471425d67539909d3b524b2f8b0270b06d954f7cf0147083f8c8c3e2c19380e74df4ae6177d53bf55691c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}