{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403766768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x313fc6008f493b2099fd4bb313874fac894ae9f1d13c6842a0456ff8394f1bb3",
    "signature": "0xb1dbb046fd615ddbb72a61cc0a2ddf9421fa2bbc4fec2a95bbcfd424215410301c68816459380e7d14dbc94b97f4099ed369792371c365dcf4c939e400551cc11b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}