{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x766e9d9f393123cc3b197b332bebed9270476a61c38fe193aaf8b0f6112e1d39",
    "signature": "0xafbc4c1ea69376a5a0ebaa56486fe6a607bbe13aed377a04f3c47d248598af561e2c4ae99380d09d738626d3a04b3fc584a4153997afbac89011a49043587a301c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}