Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwIEYS1I0Wds9vkzPR7Snr3rfLJZ/v77ph1VQCYfKlU54Db1IAkd3WuQwNYv… (844 chars)"
  }
}