Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBoQC0ED5osCTgZwIhMf7W10K6UNyRbLHbIZkd/cd9+nAtzUWC++WK48LTu… (1,748 chars)"
  }
}