Grant id authorizing the Personal Server read.
OptionalnetworkX402 network advertised by the Personal Server challenge.
Asset address owed (zero address = native VANA).
Amount owed, as a decimal base-unit string (preserves uint256 precision).
The full, unmodified 402 response body.
Escrow operation discriminator.
Access-record id settled by the escrow payment.
Complete receipt whose signature is verified later by the gateway.
Positive uint256 nonce supplied by the Personal Server challenge.
A validated receipt-bound data-access payment challenge.