{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5d22839bc58e204697c6dd98452394e8b3bc5ab92380bec11cae16eb0977429",
    "signature": "0xb1bf10b6766f9db9960dd009f8ced71d447ab9ee3c796d71d6e914448a70ba50223a4b80f6491803df23218653181ba6a7706f866ccd83922c31897c7533bcb31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}