{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575649234",
    "entityType": "Track",
    "nonce": "1791840086293809653",
    "signature": "0xe60cbc3a5d31f031088830e0198db1000a1bca06d0b6ed201eac167bb3159567292244ace9972219763d423989a3563c4e185f27e26b3801e6dd9e73cbbc36801b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}