Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgVhUfnWXDN53RmsMNQ8XSxMqL4D3sFdTCXcCOpjA9ZjmHlGITDu1r4xt0… (1,748 chars)"
  }
}