Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfzgwNKUNyKQVwQ7ux0xZCv9Q6NQc1PDTGugTwJjkfYm8dH2nraMy4c9xa… (1,748 chars)"
  }
}