{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142711589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d7b8dae15a5b188f66bd6a1c9fdb32dbc71492a01d9f271af40bcd736cac545",
    "signature": "0x9c3a6da23723075d234e2b0cabeb46bd54290bc69011938cb6e9f52f094408f64d63cf88c110830fdccf4e5cc73e4dc53187b1bc2f8ad9a437b99a6c3d244f081c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}