{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299169339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ac1d24330e6c7a749137eecef4cf00dbcbaa8349c9dcfeacf74e8489d576f28",
    "signature": "0x3e177229fd9ed3e7006ce2639c5966f7e5acbf87ea0ed1ba0a53df68b322255221edb2666ee4ae53d4f8833d793422afbbc4309384cf3c790c4fd459c4ee7d8b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}