{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdf10cdcdd4c522dc99608351caa863b9f2d51a077667722706c1533827b1229",
    "signature": "0x87bad8fb46c50f56edb36fef6b364c5b594258340aa699f2660c5f059209bbf11e2f0650876e2203be917667dcdc8fc202dba3c74b9362d172e173fb175ca5cf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}