{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1235344413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec1ee09aa32087ec3d38b130acbe66ca9375cf68266ce151a7c221ca003de6ff",
    "signature": "0xd72a7cfac1a89b75e0e75d9c0fb7e5dd32991e5f9d45940a3433fd3bfcb337266ca1d9bfed42ac098186e282acf7371f287e4dd1245f2c0695836891798656f31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}