{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357267571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x154baffbbb3c876c32ce6102eeed2d8dddd93e15c0beac41b85c634abc9411cb",
    "signature": "0x6f94f0c40196bac20430deb46ad5621122a038abff28c2a618cf0a9a9bea35b8708ff25a0bfb8a284fe429b6d4f0f9bf0395f827187c94a26921cfb7f3472f0d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}