[{"senderKeyId":296951519,"senderChainKey":{"iteration":1,"seed":"/BZgmq0VVO13jNioLE3gi/fwfHK2Prvvi6YJwY8wds8="},"senderSigningKey":{"public":"BSuConZLbBm0gfP1RTtYr90xoCBeFUbzGXj1k7kbbfYg"},"senderMessageKeys":[]}]