{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396052947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21da79319b40d1fbbdeef91a1aa9b573709e0caa2852a8551fe20042feff84e5",
    "signature": "0xe3f200fc3c3b7978833b9bfa8a0979f5b5b85b3e95f26963708b280e00340a125515994a88aa9cf2fc30c890610a0fc09e7c8ae112113dd363712a551bd4a3781c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}