{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536872890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e6bd03365eb95016fd44a7c5e87c84c2491f5a4c040b252032f2df0a169cd3",
    "signature": "0x3c9ed050b7dad27e5e0316fddda6be10bc846321a4b05b856ba097596fc3331746fa8a32a5d57c65b77c85764e5abd55757c0e9d66299ae68e86a9a9499965161b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}