{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328273279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6df1e3ffaf71a5d0a2de84ad3b3c4d7ea79d7692a3a9b432cd0cffbfe06eed2",
    "signature": "0xabef0b12f828da49fed73ab7dadcdffaa8733fb78ca87af486d831888df4588d2f35cfe6f6f83fd5a9e956689670ff25d25b8449f05343aa6fb3fda932e81e631b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}