Owner key history for majo12

{"id"=>157280, "account"=>"majo12", "previous_owner_authority"=>{"weight_threshold"=>1, "account_auths"=>[], "key_auths"=>[["STM5e1Ud3zENivgBo6SkcqpSEpcrtqrhwkodhb94wTbJWQ4nAZDkT", 1]]}, "last_valid_time"=>"2021-04-19T02:20:36"}