Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdcdcBQ+TWRKEoCOfpZUL9wSZfTltKaO1EgG3lCbmhhha0l1JkXHHX5ffp… (1,748 chars)"
  }
}