Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBzDOjl86sLb5YGPvZIA3+EXuonBnD1i6vucAsU0zM+S0k2PkWwGXeNHjAb… (844 chars)"
  }
}