{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306627419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeab1126ebf052b28f22c017ef504f49f191b324a8d380f165f0eddefffa594b3",
    "signature": "0x0895a36688aec87ae92f8b550e0de861a86c6aa87833c58b36f27b3364c5b267373e18a90253e87c4f60ccd12159cd3261a9d06a56c3ec56731791a8395066c31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}