Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYjNW+2vLQzLpdiUK2j4F2fM3lAGK13ts8fev0V2N1vB9JK2l6lyQfj98+… (1,748 chars)"
  }
}