Extrinsic 3796379-2

{
  "call": {
    "TechnicalCommitteeMembership": {
      "add_member": {
        "who": {
          "Id": "0xec5019f7d9809ab24dbbf1f85066cc89de591120e4bed2ba83b038f57fc96169"
        }
      }
    }
...