{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaca836820ecc57a78e222c0a4033ab42b97260d098f0f55b570eeb9ebde753da",
    "signature": "0xb3a3936ec27c33a48aca5c007062d249a7e62e0524da03c71937640c973946813ec55717d01e56cf9ba19e2eac4917eca13a8d6848fa209fc7b0821af50e6b8d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}