{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374524241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34a7e464329ee4d8f86c3bf36e9acd995e6675707c3153149c72103e806e6d79",
    "signature": "0xd79731b2565e7a8bdd3658c6bbe3d4bcc4e77aae559f1999cf2834cdf9e2d2576998bbc3f2f2dd6833c8b31f901751745ab8414467643a6be23843cb85b9772c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}