{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1803610563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77f08a3c4502779afb4cc9d6f5106c7956f5dbbc2cca71faf70cd55e0b475854",
    "signature": "0xde933adae4e0b55e0b76203436404ea7e2e7d8f01671c4fcc6762b6b29354882135b5eab0b2f9219d7d1bae2b7a16c92ea91c8f9858d4a71a3a73df7ff54d4f21c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}