{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259853499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02d7738f0f21b1ee726f402a093d3a7c3661208608f429c7c028972bbb5e7667",
    "signature": "0x151edbcd66d30b862a3eda53225591a1649b2ec7d663ffaec5a3937628a02e610708f03741b1b0f1db5eac543ab70e0bd1799748c6c87a48ae5ec263f93b8ba71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}