Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsbD/MG1n5ISqBynAaE0RrJgJ1A3u/sANMmiZB5h/rjUgBI7Af2lHydmvZ… (1,748 chars)"
  }
}