Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCseu/pGrUbf2emMDQ1xQhCqbiNciwyulnXcDPxN6T4zW3w2tJV1ZuhebLu… (1,748 chars)"
  }
}