{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616243496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fdfe250344c9693681cbf01d32ccd64bc37180f75310d88bbf419a7d77a2ee5",
    "signature": "0xe4cd658f5660ce7ef8c37d50418e38fe91936c428c75011ca754fac72b6ce5750f3fb928bb14f6c04aa2769646eeab737712203b4bd5500bc016f1051bc4f3231b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}