Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCMEHm6hlrA3lwOVGK/Ls2vEn/tNZWPKL8s9iLTzQHhZzUikprLQJOZa08K… (844 chars)"
  }
}