{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991773056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3712b3e1586c63c5fcab456db0115c21e977fe0f4c21e5517f97615cc53e60a",
    "signature": "0x8cbfd8ce237af77a79e22c75245b692fb8ab7ea98f999e2e5304396ab94f9f510f2a64e309756d3668b7dfb492144cd77e1029077d5a819fac10187b317a38311c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}