{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7863d7b7dc239222fce38ae7418645e4bc2de688c0d54f652207c6231069b374",
    "signature": "0x47ebbf0efccdd20b8cf0a15f3034ebc50555b808b182d386ab0cb9e2ee3ba1e33b8250d25bca463a04233a6b19ddf9ae3669dc847cc56bb61cbe27e9c33e48da1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}