{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474054817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x505bfab7093273e91b053b90de41fbaf22a152c7c14052a9705fd9e71762e6f5",
    "signature": "0xf9f2c5103d7f567ea2c727acec6c19f12c70f12394c4b6e1c536e33ea8e8756300d529fc659c3475302bf30db790d9c1c491de4822a69819439bd9f033b4acda1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}