{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34878e520079bfc8cd946e342a53c622dcc10d6325be4e562ee7f12ccc643d5a",
    "signature": "0xc74c01db4413bd568ae744d56bc68014c77beeda22a8bafe8c36d5b14e463a0935353fadb8f44d81824c78ef731a3df968806fa6caf1a1c5ce65ead3214475d31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}