MakeGooglePaymentRequestSchema

{
    "type": "google",
    "token": {
        "protocolVersion": "ECv2",
        "signature": "MEQCIE...",
        "intermediateSigningKey": {
            "signedKey": "{\"keyValue\":\"...\",\"keyExpiration\":\"...\"}",
            "signatures": [
                "MEUCIG..."
            ]
        },
        "signedMessage": "{\"encryptedMessage\":\"...\",\"ephemeralPublicKey\":\"...\",\"tag\":\"...\"}"
    }
}