{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c7bb3de73f46a5132a91114e571b8117e87f20f036657875ed9edbe2fad381f",
    "signature": "0x173ca37d78cf2b43e8a15ae2239e0110f84b50db4bfac5f38a6d1eb8bf17980e17b59030ade4560c14449810d7604737a5ca003198ed592af1d687a65e8bcfa21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}