Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwl2DMkKCrh0TTRcdIK3+y0uyFbWH/B79drHh8sw/c0RXBXWIkgCk+JyqB… (1,748 chars)"
  }
}