Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEeZ5kXKM52/BnwPbYr3bpVwQ5bnBmHro5p3d37ust/0ynvdY4g8E8q7CVU… (844 chars)"
  }
}