{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534868895",
    "entityType": "Track",
    "nonce": "1785398858893082903",
    "signature": "0x5c47e358a0d92cd35b0b0c2464036faa9b5048000647b7da9d2417d308e8d9752916498645603429702bf38e72b34523f417c7d877cb1679ba99e94e19d515b31b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}