{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2a071fefd801486faca61720b783545485d6d0fc590b565bb1736413be8e680",
    "signature": "0xaf3060215096c3d7f0bc02c13241e8bace4a06a39af3edfccb9b8d689494f279311f778ba23a70b3b13b5f6ef84107ffeb248bf18438de6b22e41fea2d8358561b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}