{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839974002",
    "entityType": "Track",
    "nonce": "1792445460814402575",
    "signature": "0xf307d710a64296795b9a4b940f09b53602b0eb82ac37ff7b1a1ab84680e8ba19028b262ad5c3eab6feee20c6b28d22756c72db48e796c319e2cc254ca6b8b2b61c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}