nullrespond: signer=mpch-01.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: [59, 247, 84, 63, 231, 46, 85, 246, 254, 138, 107, 22, 76, 140, 40, 83, 22, 12, 109, 249, 246, 141, 69, 158, 131, 76, 19, 166, 33, 4, 173, 138], witness: NonEmpty(()) }), domain_id: DomainId(0) }