{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423890053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e38a2b239a5807f788b9f051af18cd87180b20591bcdebf3ce4d1ce326cde06",
    "signature": "0x6ffdb455f53b1e5e308ac69d61c555fa3cd94b4985cf466180bc38a12151964c1d03b032b3b5c0f698704bb825d0d114baf609f0b1bfa2ac29a887846109edde1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}