{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704401135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x881d5963c7bc1e375adb5034dfb675bb4c67f559008027ddcd3c3f4ec65cc0db",
    "signature": "0xa5bd0040f812f97147aa728d5668c40247cfa23ae801a0c3bcc648f9af136d5d2746696357769a7318be59c49b07ec8db76a63ae2486dac516a649f1e2e6aaf71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}