{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583925465",
    "entityType": "Track",
    "nonce": "1788584588169782788",
    "signature": "0x8a31110d99df4971414f5216c6a97a056fd82d2dd97770561e3aed225b1c0c3401f9fdad3c56128a4ca7d6ba3eb997b6b9a2fb3d7e815eb85e1aa619b1fe8c151c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}