Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZF+p9nbe98heFLZYuYZG+SGhWjbXmLgNmsYB2uNcb1HmM3SNyK/s0WwAK… (1,748 chars)"
  }
}