{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143863016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba6b5c71b3406330c228ee74b67df5f172e37ac5b54ba0db5fcd75aa637195d4",
    "signature": "0x7407f2de6c58a1a3bf909413a8dac41854a56bc70c754bbde935391c3623b8ab462b5e12fa3dbea07c9ace335fabf2a2976eb40439340b8dbc4517333b4db3d01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}