{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac63bdbe9c00b737122ca7e562f5946011f7ef3249eea4ebb5b29e193c440b7a",
    "signature": "0xe3e1e8baa0c434f616fad9cf0a6fdad0b52ef3051ab2c73d02d1a96e9930b6f21851fd3dad90c82924289456a41e070b2862580675e59e4d1cea8b167c7972bb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}