{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1742687429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12e54ed0b383330a81604176fee811768bbee6e7c84301e5cba13de10070b4ae",
    "signature": "0xfcfd665a5b3bd4e07257e204262cb4faa12ce7dd4625a7ce784d934b703e154e261bf64ccf01ecd03517939e4de25af54b285880d6e8b7895a58c068308fa4d71c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}