{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6be6b17b75c6b11650059f6f94fcd395a8c3c7da2487773ff4aff29133a2e296",
    "signature": "0xd721d8c77dfc8ec7c94fcb68b98e032e560324d55d8e4667eec09826cc0bffb33182c45a3477236675e57c1a2856bb35cc05c8d5cfc47e4f3b805ccec27e7b341b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}