{
  "manageEntity": {
    "action": "Repost",
    "entityId": "807110338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fc1b2ec0a83e20e1e513b2f8a5ae2533aaf7a26745f620e56e4698b8734ddb8",
    "signature": "0xb4de0357ab069dfdab61d3e9342f2f8e9ec32ee603e33c59661f11b0bf87c3182be440222b65ddb230d923abd0f963903ca017b02cc337dbfb60f5ee149e12a81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}