{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf0b8a8adfae3cd264c33b6e6445d9337781841f24eda20f7a9acd4349a1bc35",
    "signature": "0x325da848bb6123ed9090b49ecf7feb7c1e2850a80a57e4e37b63eeed383c292f17b9800e0d4fb89b52a3b2634fb0a46530c6da62799ea533c94bea3bff6012da1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}