{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb3c245d515ef03b708326ffa5127d603b7e49bd94bc43e74e823445bf5d5dcb",
    "signature": "0xe81360c4266d11c4aa903c0ee06bc92683a3fe3f5d19262a33dc4d4d2d95beff545a9bcad239f6f00226d75fc0e031e4334b414fc72d3a75be3e55d300a766c81c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}