{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf419946a3bd9837e25d45cfc3b85610baef7aba9df616f463fca514758568ca",
    "signature": "0x9502ddf3cee5dfe33b63327892fd052ef26c7eaf38287fa4b5dd99dabe81f0526d87066d3d8f4771bfe68dfe0beb1fd5dca9013a170c67bbeae3f5fa23eae3ff1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}