Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFnxv0ec+Kcq+LUR5a7KgYZR7D3R6BFwH0S8Y1ldn04syBgqjr9MGv7BB64… (1,748 chars)"
  }
}