{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900901343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35a2d520dbf5226a3b29b9f94945abbc471f8118cf1bb92c7f0119fdaa46883d",
    "signature": "0x4423f74aa287bf1f75eed6ca0d2fd208ea20052ba2e120af3ecf6510b4bcdd5a223d67efd100fe73ee46bc3759b222adcf3d8b4df94acc3401466c53e94e16bb1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}