{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x418be3338be5f62f6bdcf9efa50886595a58c407e33fb867900f6680d390677d",
    "signature": "0xa4093c244b793277ee96eb452685523d6fcb35bd92c88c20c44938b89c88aba57b8fb139e9dc02204fb5d45a41b7cdcc48555e8af01ecebe6313da3fc3416ee11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}