{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568665093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f9bb95c24cd7534da5b95cfe0b7c95692bc3b1a1ac3bed0cf2b7cb801d7f373",
    "signature": "0x09c6eb029ec0638c5eabd8506187b0646e8d8b341b502ae0d5002dc1eb34e7d67eebe70396034420f4fe9f345a96e6bb9cc94c323de92614d6c05cb4c66f57951b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}