Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCdIUZB3+6X1xWQVJWkzTs0h3eG2LfkTgjVmMdJZG8/B3FmnGbE8vR16HDH… (844 chars)"
  }
}