{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bdb5bdb24a8ec0b66143eb763574ff1b2f43432a6a2efdbfc87bef9d66fb3fc",
    "signature": "0x11f8803680f3bad8deb37e074e17cf295e22739a5e99b78b89d97a7e1e9b969250987370e625902875eeb1ca1445572c3679a10b9dd2e3f42cfb31de3cdd225e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}