Flashbot js, ts

chain ID = 1
flashbots_relay_endpoint = https://relay.flashbots.net/
nft value = 0.026

transaction: {
chainId: 1,
type: 2,
value: [BigNumber],
data: '0xe9ae9e510000000000000000000000000000000000000000000000000000000000000001',
gasLimit: 1503716,
maxFeePerGas: [BigNumber],
maxPriorityFeePerGas: [BigNumber],
to: '0x22d202872950782012baC53346EE3DaE3D78E0CB'
}

error

Is there anything wrong with my variable?