{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507321093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92711c29c19b81ef0b475fea2cfb1811a36abbabfc6705ff1628205500952f67",
    "signature": "0x81a5dec6488bc63d8c5c3244d9cbb8dfee630326e5777ff681f30e56b246a9497bdc03af48105c275ca35da98b323082e73e938a699ace7c2678182ae6e51b841c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}