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: [3, 205, 224, 6, 171, 38, 167, 204, 19, 224, 241, 137, 87, 38, 20, 203, 85, 44, 95, 124, 4, 80, 230, 36, 180, 117, 49, 64, 18, 59, 50, 106], witness: NonEmpty(()) }), domain_id: DomainId(0) }