{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473551373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x763459fbabc81441e10b76a1e16af5398d1db1b31468b978550b986202c36a2d",
    "signature": "0x7a52c52ff908938f0d71967d4c89a47d6fd3c76d7bc65bba6970ac2e39076bab7b21c2ea7f255a03ad17d260b26f9037c5df51daeed942ea47b5bd430e7c85671c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}