Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBzl8y+VbvDXorEfXHgK39V33ImjFg8yLOVH3Q+JLbHqQ+Hk1MS3+rRwV8K… (844 chars)"
  }
}