{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254532224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x362cfdb87079b5a371c384ba3a1cf9c2e550a0cb1cbebe932b78e7180065433d",
    "signature": "0xaa99dfaf8637c83adb433eb33146d79432217efd13afbdc6ba514002f10471685c0ed89d59e975a5cb6d56685c9800e05095cf18782ed57e046664e474ac864f1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}