{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x299b0cd53d7ee1e7663db194398524c53000975c2d5890601b675a621ef4fad0",
    "signature": "0x82daad00ff538bc55507ee34491408cc04f623a5431c90fce1f9235578a5c38a34c21896640bcc12117e955bfd5fa977cbe74457051dc4896cb05f6b88fa82301c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}