{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303652389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb311ba31fd18c71187a25501423cd62cd81635abedffbbeaebd2186eb333dab",
    "signature": "0xb3809d82bf2307121eadc072ae3e4090b6b6cc4390f03cf6c1fed792102c8d1e248f38a04c10f9fca9a32ee43c98618f2de50da13f0fd85f39499d12d960e0021c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}