{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131915589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ed146fbdb86aa0925f67b718ec0eb0116845f95f38145c8804c75e3a951bf86",
    "signature": "0xe6802e281e841f3b8bc2fe047fae8fc8e9e461a1fe4840b56ddf5fe1014747c81850b523a9043ae1933a99f55882dc4d2363fa6c6e68c26f899be3ddfb699e681c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}