Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUVFGwYM+zks2lal/PnaqGQVdFBYIvtWwlLcc8eYo4ckuaMGhtpY1Cx/H2… (1,748 chars)"
  }
}