{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1605520004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7504cb9940608bbafa42bc7383cd47b64c410f9ef92574c0a713748a7ed9bcb",
    "signature": "0x32b8667afcbfa83a8dc9577312ab7be5ffb271935bf1df077c0a57958605705171b4385246bee692126f2ff053649cf9e7ddcf3788ab9d0ef92052a75c35e28f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}