Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBVPRw2RHHIWblwJQl+mQDQO7SHaOTPe9qONnGsL+OG/0lVXuyD3/pXaubG… (844 chars)"
  }
}