{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabacf0badccdfbaf4d399880ac8846a475953e72efd5585ee78083f1dbe6ca7c",
    "signature": "0xd412fbe5fddf7d77e7a3c5fa5cdfdc98f48877d6dd065e709f0869553b333c671eb96a4b8f9a1c2d0335533b945f2d8a707121faf3028e1db2fb38846b61607b1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}