{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326491151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2598068ddc04f111d7d9b9cba4aff500b6fc8e0e84a2b42e8646fee174336187",
    "signature": "0x86a1c76609a73673cce9d8dfdecb290e4cf09e09b59cdba949a333b6979187192a90d0d9ab915ce9946c39e28f6f9e7f6a1cd5a708726a7b77a5bbaef779868b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}