Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIKPQD6521WRCygpJgVF+XS87MWpJCSqWKSw3c3DEp6EiQrvTnhQYr1Ruh… (1,748 chars)"
  }
}