{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53761d5ecfc36462d7a82916c5d0b661631b2dea2a15550a61438a2d9c3ba9d4",
    "signature": "0x729dd496b4bd46654681aec8df906626bcded0c45c19b5515289773678c7df1e1cea2a6c281956ce5d5364c3d993d33465f8c93fdb4f28a59b536da1369248e61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}