Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB89dAIek5XzbAZv+x8e0pBsqi1I9QIvH+3sHgp87gGymG5T6PHfQOeK3Ke… (1,748 chars)"
  }
}