{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a27754cac2b89e6e16c88789db7dbc70065535dccbe9eb427d679bd7751e7c0",
    "signature": "0xb3e892b71916c15a1433e20b5a2ef2de56145ed9748245f459ae932ec1b8c2744cd4bf64fffed664a8ca6f29dc1287395f623bc8231e3be48a66f8eeecf726731c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}