Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCCKRRu+mN4mMhqDLtN8G/nrYKjSdrHVpHudME41jrtxwI8jAM7xV3FWAPk… (1,748 chars)"
  }
}