{
  "manageEntity": {
    "action": "Repost",
    "entityId": "694117",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7da6f6bb6a6f0aaf9310228c465f4426ea19a508013af2ab6a98715a7fb9eaf5",
    "signature": "0x48d9f8e1dd4714741be6a77231c148b30861a2415e94124193fed899f9245e110cf2d7b850d68c56fa6e708e6a03d01f8d99de7f5a067a254aec5cbfbc93ff3d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}