Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAMcAeJ/Pbj3l79rG/92eR7Fx8e/XosWY4/ZcPXE38b5X9fl8SB/l9nWc7N… (844 chars)"
  }
}