{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142775029",
    "entityType": "Track",
    "nonce": "1785599151300427027",
    "signature": "0xb57469e1eb1286fe471a17ea56ca358258b8cb890c4454cd670987420c46725b6a00c5c1ddce19fb966df51681b5b21c67202eefcce4f9b7e6fa502b006bceb41b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}