Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEJzDmc3icWcj4p/Ub9y6rl3DeDuMbEQyMcvHlBTI0uBgJg0VbZhfO9mtwj… (844 chars)"
  }
}