{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4858981792de1ba8ddfa9b23712fdb291b9ea771051054cbd577a13dec11ccc3",
    "signature": "0x2d30a7c4b91ee37976f79fd4060a37ace0e918c132d60db910a14eea6c62ef946eb48c82f55bf0a39c5e08027a11eb0168ce36c7a45d9392e6f282b3f45c78a21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}