{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6291b87738678c6b50912ad5a01590b360eb7da530c67d7c3ce77f07bf19a2c",
    "signature": "0x934d5815426cbf96bfa05548faebd71c543f685819471729f81a050945a46cbc3f57ea8ca92acb8a1568a5339497198c6a063b75baabc9cec566b3f202fbef7c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}