{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd6eb3ac7be2ddf34fc4b757bfba9410667bc06f75b2ddc84f375edb473a37cd",
    "signature": "0x31ccff0b91dafa2daf85df5a7b2fe1c669aea131bf42da71f925db6a13cf9b1e33d163493d64240fd480760e02f6c37648fd2a8e088acea357d39609a4b8e4051b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}