Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDT7jAmxExD/j+lgNSHmAv4qqLYmlzEpX3uTSHEiIfPVAU4zyXgzsfk4p8i… (1,748 chars)"
  }
}