{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x560405b74261f838f2ff0a87a88fcad5953f5854004c18e25669bb5e6aa87f2f",
    "signature": "0xb2623fc571ce4af1b875ad228cfa1f9321bebca6dbb11fc28a57589c1a0485e1720e77f7ed5bedb0c6c2065fe61a903cd3cd0132b236a75590b38e5306ca292d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}