{
  "manageEntity": {
    "action": "Repost",
    "entityId": "823932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x053123fe2136905e10678f43314468b5096bac095951f50befb6245b74b2453a",
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    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}