{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ba429df3f73eb1b39354425a6e903d70e6a7d68d8bb8856bebe322de02f5cea",
    "signature": "0xf6e5216306515cd10f99d96e1c9f5e869d39b6420011589fe1dff805ce1112a7632c6a57ad266888f94dfc78db33a57364a9e8a691ae3805a53172e4a530d7451c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}