{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529201329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e5e74ae1f14bee8a7e41ba0b373896c6e822cc05da73f719522e363a6f0fa22",
    "signature": "0xa65dffe5987c947aa97fa4471cebf311e0c9c07807312ad86c6b4684f5ea4acf3e7d563e13b78804845d7456227a602a70aad1839320365c0a71ff4eaa03bc7e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}