Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFgo10Y5kPFGg+FMshkT0bBvWWM1r8nRJa/YEzKHsdfSz0Cxr4xkOHsmJkj… (844 chars)"
  }
}