Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkApZMfXek47pZfYFknVA7abCaiQx7Y7G5d4+vvJn79W6NDwHbcls6L2Rr… (1,748 chars)"
  }
}