{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398458605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde2e74ffbb33f2bd16e1260544117414213f28c03ef88ee5ec1a7a2f42ece013",
    "signature": "0x457e6872761dc59a4c5ac2ebe03bb04a985d579396fd6d8604ac64b18d5b00c118f930ff7962e738b74d1d3ccf10d62cd7e78ecd23c42e27806638a4e4deeec21c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}