Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtM7DRp9xK1FKt4hhYvqR8KwyDDXhCiwnNZd3fM3h+Kxd9d6xThN4+zz8c… (844 chars)"
  }
}