Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCk3t+W3LiwfVrkd3MGJO16YLoVelz5JT3Rkv2VzXa7UBlMvAg1rjIAajZk… (1,748 chars)"
  }
}