Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2jgOOOEdg1Edbb0UahjWX41Fx+BvmQAX9HtCGbmQgfRErmL5BXU3krL2H… (1,748 chars)"
  }
}