{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720741432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57cd60e1d1195981aca2b424100bc200fbd765855cf6fb20d4000ca29612b12a",
    "signature": "0x52bbb9f13aecdd66bff1140bab0f4038a543d4b7a56e352c4dc0fba22c668adb398b91594e96e3feb4609c9ff0fababdb20b7fecc6e1777655e532a13f21ed3d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}