{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311478844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f81f5c4aad79f8c54c253bf334bc9ffc209f39ccf55624de4d2827822337e8b",
    "signature": "0x9a6d2dc547b9908a58809ead76385e09e59e686b28fd2c1e0eb6596f6a65a4500a73e5fd6b96b8f36304cba4e37828960edef8edcc6cc9bb45186f42daf109d01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}