{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504577420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa796c40de0939a7f80fa82248900eccb00a1ae62ed0d6f76c026ed32f9fe9ca3",
    "signature": "0x58bf3943a86b8965cb4730d09b27dabbbfdcb72deb88b5795bdfa18969673d28448a03a00e70c782aebee0b42f52199fa78ad76e04d4a3343ada79dfcc6987061b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}