{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657023093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fd43ffb8dff4433b95bbaf9f6f2bfc255c13441316e94c4b36e1364b2ad4ca3",
    "signature": "0x8cc16cd149c382a59be685e9347d5455632bdb5b1680bb34884aaf7d7a00abb46b94f2f18178e61696cec690bb68eb1d3a3338cc5bf650b173f49fbdd71b39411c",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}