{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cbe1d9f92f5da92bc97dc1e91a080ee3be73831026b3bca22bb20026d1a821a",
    "signature": "0x64601c4a878e3a2adb7b4542f1c5f6d88c221c9ba004a774d7c7ada42907e9871156ae77cfb2c91a154836ef5637d224a6aed3bf62dfb38879ad515c4a5ced1c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}