{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6af0c114de8b4ef08ea090507dcc99e99d989af37bd204a2c28c0a1f6b7f7c08",
    "signature": "0x55bf2fff7ef1f3048626007c0be94145444c6057991a35f39059072962f303f60e76ce72777d37176c569181222f5c0d6a927cf09ce79429a5b21aef5eb4c7b21b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}