{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598476643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0171346e273fe8b2891d5ba84a21354887eaea3370fc8f875f4bd5dbd8f871e7",
    "signature": "0xbf683817d48ec23041c8dee898facd7c91a8110630bd7c4df5d90d3a9ddba2af0a14c0dfecd6918cf95a74ee0123107be4aa77739d96d3fd25453161cdc4d12c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}