{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x241eed8cf9f6300452daaf18388c12315a4db72fdff5c6f8eebe9096fa64e740",
    "signature": "0x5d1bfe328811a0bdaab8446f5c11dc1cda13fedd1557e07c04c43f9ac2e4a8b4469385d92802d1a22a1e5523bf238beb15f45b3bc822acf97a06538afd79c0db1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}