Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB9pIGO5lSGHU2T4k+LxnLwvaCfuebz/2FoObTZ3XHwxE9IJKHUQhQNX+eq… (844 chars)"
  }
}