respond: signer=multichain-mainnet-aurora.near, request=SignatureRequest { tweak: Tweak([91, 133, 61, 97, 3, 249, 82, 250, 113, 33, 215, 124, 147, 66, 208, 253, 114, 214, 210, 140, 17, 119, 243, 225, 191, 146, 178, 27, 33, 186, 115, 221]), payload: Ecdsa(BoundedVec { inner: [176, 144, 171, 227, 189, 7, 67, 109, 214, 104, 50, 114, 168, 141, 240, 97, 65, 14, 14, 225, 162, 48, 46, 224, 117, 107, 4, 252, 205, 179, 145, 150], witness: NonEmpty(()) }), domain_id: DomainId(0) }