For the command,
>multichain-cli chain0 appendrawdata 0100000001d120e3f356c03146e41d23efd91c810290c8866c82b23c5db58834578615fefb0100000000ffffffff0200000000000000002776a914f409a65be34f90e4d765d454b5d9d99e80e713f088ac0c73706b67d0070000000000007500000000000000002776a914f73278fbab7d2ad40e3844915d8fb285491949ab88ac0c73706b67b80b0000000000007500000000 "{\"name\":\"asset7\",\"multiple\":10,\"open\":true,\"details\":{\"origin\":\"uk\",\"stage\":\"one\"}}"
I am encountering an error such as,
error code: -8
error message:
Unrecognized parameter format
How to solve this?