Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGkmnRbpOXWSRHrGc1y6hCeItZLXge9O1HqV7fNszn1IW8AkkPyPHWKbP1y… (1,748 chars)"
  }
}