Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvTtpm0dGfoHYHlYleCuZmqb3E2QRCI48eKbEtWPlhX1Bvp6H/XCQaTqOu… (1,748 chars)"
  }
}