{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9c29b897c170453cf1cbd5fd80a0ed8bcaf8a8a32764d5bda02edc9a541a678",
    "signature": "0x6e5de7d8610e4b12cd92eef0c25306cf36c95270c23d4cc30d8511a801c82d87668d90287896ed70a622e47961c97ab7c4f8a2145b8c702595cc32cd280f039a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}