Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4arA4TvLCAX+g0ZzbAVstlHAZx64QKE6YllTZtL4NKAKQeE1gBAejgxKQ… (1,748 chars)"
  }
}