{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900761036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34edf07afc41f21b930d3989a38cc88b7af98ecd235cedf75c0d1205fa9d9a73",
    "signature": "0x4306ae855e7bcb0cb86c5c3b8b2ea88775460e5bdce4924ae546dc7d5ba46abc5d4a719565c7861cacab1f75d977b038a8005890f49aacf2470c672e5dabd39f1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}