{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554866529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb029ffa1a504b6f83c85301199a28489772923225ac061198bf2ee888d306967",
    "signature": "0x55a1c5317136e0c63a2a8ba63e0ac60ec8dfdc9305fcc2ac3faa2c5c03d4ffd91a1eebcc38a7af9317207f2d28d77839372ac2fc5ad02286bc8ec99e8ed081161c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}