{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x781960c8613cace66b6f5ce55596c676c47616a582d1c675feef64e8a4f95c1e",
    "signature": "0x5f55b2aba10c995283a41f83dc7ad7dd0cd033b8ce2606250cae54ec97f986a636d22de5f91d0ca54eaa5053c4a88ae70ce3cbfb06bb5dfa2de493b3cf54952c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}