{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821058908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b8a0470baba237307de6c7e16d2142c96d00e62d9cef7ee873d21b9b7c43647",
    "signature": "0xcb40dbe9e000dd039786cba0840495a835a10f647c7c96da8f5898b9c66bffef60ba8bacbe7a4236f1b8349284b57468b047c1f404416d7acdc595307032f0de1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}