{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1037700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a1c2c61ee82ad2cc5f469c0fd41c7f1fe24ce33c36c4b466d77b4b76cc93984",
    "signature": "0x0121108a4f92f9dbca12e8ea07aaa2b20ad8d6aeb23b41558ca784bdc48ed7d764b018a76a2b1eb2efd8e11ea3894b50bb2fe94c921d273851470d0406d33f971c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}