Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEgIqGUvqTtAzU4wVjfwzp0RBmj1Fwmot3Dprnvct7fmgs2Dph6onk1BQy7… (844 chars)"
  }
}