{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399592648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2219ba55e0ff7c54a11702c66c0946bdc0bad60d684a867d0d35ff7cc6b9ec4",
    "signature": "0x8bfe021641a48bb6ee9f2e2bc1e150ed6f255fd1e8ba9da6fa3d34c882a5860a485b2679204059034a444a7e860ab86b839be00bd5cd823b3e30f55bffbceaa31b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}