Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1p5WmcwxRR81epmSf7GZxtvJgLJdMX5KiP0/wZJpcCWMpTPoHR/6iA2i2… (1,748 chars)"
  }
}