Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEWBSRtb5jyasFG7Bk1LjYo/2xz/1Q2vtT/owJ7Hnluwhjj54Bwk2JSdu9T… (1,748 chars)"
  }
}