{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374772346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd76403b076ffd24d24c3cac220d4ae7acf5065120b6f48029c68db7867721d53",
    "signature": "0x96ad8d1b64d9a58547cd628be005ebc8933282cb48e7f041a792528264480f4c0d12e3a42bdd8e4595c6423bd92a13ed983e073fbc83b5bb487a7527acf376411b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}