respond: signer=bst-near.testnet, request=SignatureRequest { tweak: Tweak([219, 168, 68, 128, 219, 92, 120, 51, 228, 10, 113, 57, 202, 242, 53, 98, 58, 18, 212, 95, 163, 11, 30, 1, 27, 145, 164, 100, 243, 254, 131, 159]), payload: Ecdsa(BoundedVec { inner: [111, 7, 40, 102, 145, 87, 45, 197, 31, 209, 190, 86, 180, 230, 218, 154, 83, 94, 181, 80, 57, 172, 11, 135, 146, 105, 203, 194, 96, 113, 129, 78], witness: NonEmpty(()) }), domain_id: DomainId(0) }