Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDzrVEK50ik1iPYGfKN6CAQBDhpbFGmDiOz4jg1KvgYG8bRsS3ll2PY6a+… (1,748 chars)"
  }
}