{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728061709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5962922ee129a39f9063c031e12c85fa8cfabbebf13b52c1d03e066715c2a07c",
    "signature": "0x51f05e4e8fe0a8b86dad7a1102ed6ffa2456f238fc92402bd80cdcbcc95038171eb1db1474597248e3ac351c5ac56fa1e7c4a34b503daba40d4b698bffa66dea1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}