{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a55753414b7489774eac8c1dd845d8571808cccc030850d3a75e4146c7a7602",
    "signature": "0xe2f94a7760a48181821e8713ee57cf9e032c8c2bb6f72e509d12496f1214eb0569bdf7f12c118d58f6d68d5a663191aeaba4e3a7b6d24d27ccad693d970e89ba1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}