respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([131, 210, 102, 10, 40, 51, 17, 245, 75, 220, 38, 248, 176, 70, 132, 87, 52, 58, 105, 58, 58, 204, 44, 67, 122, 177, 20, 210, 191, 240, 169, 253]), payload: Eddsa(BoundedVec { inner: [94, 220, 102, 222, 252, 61, 187, 117, 178, 5, 63, 0, 38, 43, 205, 54, 146, 157, 170, 190, 203, 246, 248, 25, 102, 51, 154, 194, 23, 107, 178, 163], witness: NonEmpty(()) }), domain_id: DomainId(1) }