{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699088307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98cefbdbee6934d9ff9e56151467803df90f51abf4400c2cd7e46e8f38f4da9c",
    "signature": "0xb00a18cc2a4c1a5703c090326e0953dd692d6ef104c50d20c35358fde9c878683e5fe8be910ac45086a83d52e88d5dc513fc173bc3c218731ce2dc2cc0c122ff1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}