{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421320790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64b3e4ceb3147e3205c8d7c355b3a55ae1697951bede811721faaa62e208c69e",
    "signature": "0x283507922e6ea3fa57fa80be2d074ed5814ea5993011dd2c441322ec77aa5d4e6a494a1886e4ca3fba58f3fd7c65be9f0231d788abbf83fec8914f7083d2a3611b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}