{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740249269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745d00b4ab441271284e6bb28fbba84109aecee0bc0aadfd460be450025ecdbe",
    "signature": "0xfd8865363d2d4a75aee3688e24c78c7ffcbb2397d194ff6043358361c309037f2517ab3c5488a468544df7a05c47558f6634c4f60bf750e30683047da401febd1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}