Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXeYXmfwzPfg56kGbl1+mkYHu9wTLkyiZg4pwMVcaulH4S4dMSFpbQAW71… (1,748 chars)"
  }
}