{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667649738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x824491296b76debeda456e54d12f3867d091c374e3bf2718a92db108464242af",
    "signature": "0xb2edfaf4fd4aa9e539c738e7a27c21837f3c2fb9bf6779bebfa538521027f83255374dde8112e85da5279084a65414a41330cd53fbbf898af05b38397939102a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}