{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478514413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb445f93052a6e57ccc6187c7b689c2b426c6be342e0096a0aaa69d9ffff02849",
    "signature": "0x14f61d34597ba31c7afe9947dad24a34d17b28761ff2dde4a249408f1614a64340c1be90330ff8a4fd9d100317275cbdc0a698b2bf5ffd026281b24beffa155d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}