{
  "manageEntity": {
    "action": "Repost",
    "entityId": "108518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53a97fea5c5c7b623945a5712548a71c38e1a8a4808d89626309223a8736aabb",
    "signature": "0x885604a2f376811050f4594862c2de204012745e616680b4adc5a0c721744a665a6faa0510aed7a9c8c61921c53b16b5cc5b4a6b10bdcd96d87dc923395a860c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}