{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149545080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x477cce7b782af6a5445b2291a549b37a8a1c1ba1e657239339fe409fb43c60b6",
    "signature": "0xb9ee62192a00cd354744b07286e84a4de7d635f9b3af3f0d7c91eccd646b1bef6cb03e959a20582c20dcd330f0776200a2cac785693e7a3b8c14d0c79f7531001b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}