{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957070719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b933ec17d1c7f8fdbe939a9bc4922947cb2038358ad43647c34bd0389d88a9e",
    "signature": "0x5f79f4ec934f1837ecc214b3910730ed04280d810ed17a7e2d804acc53e3bf0a65920799888f172537b466b222e827f9be5e0774f69b62a8f777bcac967cf69f1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}