respond: signer=multichain-mainnet-aurora.near, request=SignatureRequest { tweak: Tweak([38, 246, 225, 119, 181, 116, 117, 207, 112, 104, 135, 129, 174, 33, 151, 112, 250, 13, 88, 19, 56, 84, 200, 146, 115, 220, 93, 4, 160, 191, 90, 80]), payload: Eddsa(BoundedVec { inner: [53, 189, 18, 184, 226, 144, 77, 250, 81, 161, 227, 189, 193, 61, 71, 13, 191, 142, 195, 154, 240, 82, 158, 104, 81, 124, 10, 156, 92, 25, 220, 88], witness: NonEmpty(()) }), domain_id: DomainId(1) }