{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303233680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b83736cb67464bd6ae832fb5520ca0a63ad5443d930c0f2255da34777c7c19f",
    "signature": "0x64d2cb8145f2293369cdbb41b59e0848f4ebf01ca0d76eb50bb3a169e8d066c234f2784a6acefaa6d2c258bb3c98aba8ff0e928102fa069213f3a7aac1f5e9701b",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}