{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52579830799a84ec0d429b03efb7e268b269ae75f4ca425a3887a7cb81fef950",
    "signature": "0x013e28efffd9647c10e4f31b629e86657055186e1ba5b6a96d99bea1f1357b323e5ed9cc646f684aa7974134c5e889c0f974621ce6ff61efe26731646f6072ae1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}