{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d19877aa2956b391c61064bb735fd8e6dcfa7239d32ee9f6e5cbc41819b8659",
    "signature": "0x742b8a25d58ff7eb5888582ba2e6a940e58a1bfd61f9f83d0dc791af85786dc465a2e887337955d968c12a4f9f7555594da1cccd1188a58d2e92ba9ecf2de5d91b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}