{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238735256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7c1fe29408a7e8633055bc8123bd6fc310c1117ca9750c1efd5bbd018eaa3a4",
    "signature": "0x5f1c86cab1c9041a47a4b5405067030211a1e5cbeb75b95565289f292061340d1665e77bec7f8912a988225a5f3081f658ed9f7db0f96cf0e0c56f7b6e94aac61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}