{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374028493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c965e8eeaa1e076119135887b6e6159f8ef1abcc64262f0feb794832f2f8f72",
    "signature": "0x991eae29680045dbf1bdd51ee17f846a64ac6ba0a9c00d75fbf39cc972c092d102db6427885aab6bba53ea3b3a2ff9a7e0814f58c247304dd021a9193b490c7e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}