Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0m/0Zb1cyW+fTFKAG4NhqzrksutTGQJnDWLYC8VSQ/F5jtZ8T/QFFhjig… (1,748 chars)"
  }
}