respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([154, 49, 11, 221, 13, 163, 122, 90, 147, 180, 69, 15, 155, 48, 99, 46, 139, 88, 40, 32, 18, 226, 83, 210, 27, 34, 11, 254, 45, 28, 51, 177]), payload: Eddsa(BoundedVec { inner: [43, 93, 242, 98, 190, 27, 27, 97, 14, 5, 251, 240, 50, 218, 241, 129, 112, 239, 84, 152, 114, 101, 110, 245, 194, 30, 135, 19, 34, 47, 128, 56], witness: NonEmpty(()) }), domain_id: DomainId(1) }