Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGMNvN40m31VbLPTi3mHS+KKhteM5KIbHQqFkImaJm7Aksdkmp3CiO7BDoz… (1,748 chars)"
  }
}