Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmZJvqjR7G0dZA9VHPwXxCBPETdHArPEoC44uLEAvUhWbGX58dP6AxuFpV… (1,748 chars)"
  }
}