{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439940520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf21a8ba1f89b304b4f3a855250678668741c98181dd4106c9d6bf0bfac8a5b3f",
    "signature": "0xa9f75e457a5792a49d61a3a93f16a879b6ca960068efcd63e9fa6fe15bec5b281ac868f7fb1aa4367509c23f1b30543f3e6b85430b53a3935b6cc816f322d55e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}