Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHnPBTBNLg0M6OJ5y2viE3nt4p9wQI/Hi/E3RZjZRArdwfX0dIwZFqhRyjF… (844 chars)"
  }
}