{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1566008306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74aa2f9564182bfc3a2178c59f988cb3cb28279bc60960bacce07f2329a54f8b",
    "signature": "0x97a627b2f1cee069e6c062d669a78613470a54b54362d95afd1cc80d8212d9400688eb01115d9013fe1f9d24e78e956de9d6d5c1f71ce8bd61a84fb827e8e1e51c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}