Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH9zfUWrNX7UBOLnfJYTJVw72xwrIMmZzU/tCZCPZfIsH2SQh15sAx0lVNS… (844 chars)"
  }
}