Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmcMCfM2oY/T3T0SYAbYweU+9h4KhW2eI7MznAmUSpPTCxqnB+iyT0kxNw… (1,748 chars)"
  }
}