respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([132, 218, 240, 82, 13, 116, 51, 166, 202, 241, 194, 208, 91, 139, 182, 167, 109, 85, 162, 223, 2, 247, 36, 33, 63, 33, 78, 48, 168, 38, 158, 134]), payload: Eddsa(BoundedVec { inner: [15, 204, 240, 24, 63, 196, 118, 100, 45, 100, 8, 52, 152, 192, 188, 177, 112, 151, 116, 131, 183, 29, 76, 251, 58, 65, 11, 100, 53, 218, 236, 227], witness: NonEmpty(()) }), domain_id: DomainId(1) }