{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374379061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7669ae042cc8963c05c274d6fdffe1ddab15b104d31641d33569b679b56209de",
    "signature": "0xf8f2a70837cedcffb93f2a0335ff2ff0bde213b2dc35d1c7b7478611822481e265deb003c779544591e1c2c767c1a3505725954c586a410bb416187ce49b5e731c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}