{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855797656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6573230a3dfc44c80b8a699079d851bc691b63a259c367e44c6fa67c87ea8cd9",
    "signature": "0x0240b8417103d178426e50045060172bb64f126ab7454e294f5ff1da104a3b0b06d4f6310ba719dc9a9d7d56a62b6fa4d0aa001d32229c4410be445185b3885c1c",
    "signer": "0x9Fa5E44ADd28caB1F5D45992F003ba0455ff36e6",
    "userId": "543686915"
  }
}