Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnBIBr7pMWgpUL9Mf0orPPziV/VLuYPAylplIIP9SXK2xK6ifDIauG8VkA… (1,748 chars)"
  }
}