{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0199f256922feda1a8648ba12ef05bf55227df378252415b2b4fce80afa6154f",
    "signature": "0xcf9cbb5272a68128893b5f58c9e8f389a3ccccd24f61eb8f089f45e0451df40a261205d9340630577b8222d2c2c43028d1634e3dbcfb2656fd3d4b755d8db7f31c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}