Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDDR/lwtytoidhvDZ3YpNkBXWGi1D8Q+hmypa+wGRKC+kdU8eKHXVKHB0Xs… (1,748 chars)"
  }
}