Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZxN2xhQ0VcU4q5oA9eAsduj6SvtX66NX2Id+l4fwkyVG4oG+5sLq/ZbrF… (1,748 chars)"
  }
}