{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499408317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0fb8069156909a3c80abd4245eebd639ad824a14473a72e6647f97fd55a6c0b",
    "signature": "0xef46921283e49cbee35f0a27485f4754e0275170e12377bcfaaac0353c5111da367c1880fa59789b24c7467934301e7210366bdd5c92b2ba400e02bd4ba73bed1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}