{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311118875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28667915e282bb796a0e651a09e568245133667ab28da53b2bd179695737df3d",
    "signature": "0xe894606f1d81e8db6130a6c9d9c25ec01d8bfb49500e22fa717c1b696c6ce06167a55f3eb28a052a86ad92e9d5cc453a33fe6e0613ebd0ed16a3c0047a8004c61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}