{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428908707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0fbb7aedeac70d3ef8239966f76ecb885b7312791405368dc69bd71a9ff1b28",
    "signature": "0xafd08e1dbe47eab332fc0adc8295d9110b0aeac7e980fa00b7d76a809c9dcdc904527fc49603db769462295255840163cd5ccba053cbaff8924fd30d2b1479e21b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}