{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858607731",
    "entityType": "Track",
    "nonce": "1791016986035575477",
    "signature": "0x25f6801be57d4972860109a8f60f5ca1c376b95c449199aaac50e988504acf6b5d255f66a80fc6ffa22afc6529396db03e63d08b64e3cf2f8198f86b8d44ed0a1b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}