{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891691822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8a3e025bcd2440c792d91454ebb75afa66e2b08a286c8dacf7511cbb25baea7",
    "signature": "0x24b3d15e9c185bdc4a5027616e91b284d903e6f7910f696371d02045e058a06a34f8bffc30df2d34c6b4e97c49c7c74d8af301e21c94aa4f480d17eb398bfc051b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}