{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556330613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88388c879b44063e2988c085495694f2d32cb931a9d851be06a30ba2b5086584",
    "signature": "0xcdf3c91ac1f8d2914da43b9ba8251c2a19203829437541f321295409ca90f39f45ebd08cc15c45971a53341cc0cf23efba52c1f665feb5c2b49fc8a2da7ce7531c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}