{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643977556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9408cd4745239719ad3d0442b8fd41eba6c4a32d13b13329004d72050fb700d7",
    "signature": "0x34ad8cdf76a9384da1e8025d90fdc03e215888255030e0eb2387f650538e84df7efee96e473d39134684f09a5ea928d178aef5c2e740032bae8b4021bfa0ba871b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}