Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE/YaH4cH2tXSxlEMK6LW9zxkWr1YFo2XhbsqEh4nW8gg4b2zHChor1cqxd… (844 chars)"
  }
}