{"kinds":[{"x402Version":2,"scheme":"exact","network":"eip155:42161"},{"x402Version":2,"scheme":"exact","network":"eip155:8453"}],"extensions":["eip2612GasSponsoring","erc20ApprovalGasSponsoring"],"signers":{"eip155:*":["0x42FfaFb149655407AAFD63628275fce64232EE21"]}}