Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwI8TF12MrTfPpTzDXFZll92hoii0u5Uyk9Zcz3c6LKo9RrWYEgCLU9d4eAu… (844 chars)"
  }
}