{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1267630037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64a76c0907aff135d5c4815ecdaf6b10963ca97d580b13697ef9d53673f55449",
    "signature": "0xdd86778010cc3fdc038dd0db7ccaddf28ffada95fbe7e6b05bfd67340709ab500efad939cb938b900029fcdaa973c2f80c96524f01b7ea94e220f0ee1424ab581c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}