{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2134019393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5533745b2773df472c324f5ef066e02a62a9a95dc035e7cbd00e805f3b0ad9fa",
    "signature": "0x92e4b7c60225be5b52090523e4f75ac49a40b7da80ca0e1f192bf59db6cb6f0e493d39b9e4ac753834dfd2ef9fbc511a761fd5a257a12ff00dc73a64be0488fb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}