{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7227f9fd549635a8fd3a87eff874e40d43829df6ddb0411506dd6a29a0ec1c51",
    "signature": "0x17618b8a17a60f51017d66997e95c9cad74288b82f972cef6a5b0f52494ef94d7b6c9df0439f470fdfe16e67d452f3add89b086a7e97db5dda55c7bda36f08521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}